Texas Instruments 5000 Manual do Utilizador

Maintenance ManualTravelMate 5000 SeriesNotebook Computers9786166-0001March 1995

IllustrationsFigure Title Page No.2-4 . . . . Installing PCMCIA Options . . . . . . . . . . . . . . . . . . . . 2-62-5 . . . . Installing the Option

4.2.3.2 Self Test Beep Error MessagesIn the event of a hardware problem that affects the display, the Notebookalso communicates errors via a series of

Table 4-2 Self-Test Beep Codes (continued)Beep Code Port 80h Description2-3-3 1Ah Bit A, 1ST 64K RAM Failure2-3-4 1Bh Bit B, 1ST 64K RAM Failure2-4-1

4.2.4 PCMCIA Modem ProblemsIf an optional PCMCIA modem does not work properly, check the followingitems:• Proper installation of any PCMCIA options (r

Functionally, PC-Doctor includes the following: • Group of nine non-Interactive diagnostic tests that perform anon-destructive test of the major hardw

Interactive Tests The PC-Doctor diagnostic test includes a suite of seven Interactive tests thatrequire operator input during the course of the test.

4.2.5.1 User Interface to PC-DoctorPC-Doctor is structured as a text-mode, windowed user interface withpull-down menus. Program operation requires the

4.2.5.3 Running PC-Doctor PC-Doctor is a DOS-resident program that can be run from either hard diskor from the bootable diskette you previously creat

5Field Service5.1 IntroductionThis section contains preventive and corrective maintenance procedures forthe TravelMate 5000 Series Notebook Computers.

5.2.3 Handling the Computer Battery PacksThe battery packs furnished with the computer require reasonable care andhandling to ensure efficient operati

cCaution: All boards, options and peripherals contain components thatare sensitive to static electricity. When handling any of these items, pro-tect a

IllustrationsFigure Title Page No.5-9 . . . . Opening the Base Cover . . . . . . . . . . . . . . . . . . . . . . 5-155-10 . . . Keyscan Board, Remov

5.4.1 Cover-Display AssemblyAs shown in Figure 5-2, the Cover-Display Assembly contains the LCDscreen, Power Inverter Board, Display Adapter Board, Mi

Table 5-1 Cover Display Assembly, Field Replaceable Units (FRUs)FRU Description TI Part No. Removal/Replacement Paragraph No.TM5557, Pentium-Based C

5.4.2 System Base AssemblyAs shown in Figure 5-3, the System Base Assembly houses a variety offield-replaceable subassemblies and components. The vari

Table 5-2 Base Assembly, Field Replaceable Units (FRUs)FRU Description TI Part No. Removal/Replacement Paragraph No.TM5557, Pentium-Based Color LCD,

Table 5-3 Notebook CRUs (Customer Replaceable Units)CRU Description TI Part No. Removal/ReplacementParagraph No.All TM5000 ModelsBattery Pack Kit, L

5.5 Notebook Sub-AssemblyRemoval and ReplacementProceduresThe following paragraphs contain field service-level removal/replacementprocedures for the N

5.5.2 Removing/Replacing PCMCIA OptionsThe procedure for removing and replacing the PCMCIA options is as follows: 1. Turn off the computer.2. Press

4. Repeat this procedure until the top edge of the keyboard is free. 5. Tilt the top edge of the keyboard toward you to gain access to the twokeyboard

5.5.4 Removing/Replacing the Hard DriveAssemblyThe procedure for removing and replacing the Hard Drive assembly is asfollows: 1. Power down the note

5.5.5 Removing/Replacing Expansion RAMBoardsTo remove and replace the expansion RAM board(s),perform the followingprocedure:1. Power down the notebook

IllustrationsFigure Title Page No.7-3 . . . . Keyscan Board, P/N 9786209, Logic Diagram . . . . . . . (5 Sheets) . . . . . . . . . . . . . . . . . .

5.5.6 Opening/Replacing the Base CoverAssemblyThe Top Cover Assembly protects all internal components housed in thebase assembly (Boards, Floppy Drive

Tamper Evident Label;Remove label to access screw(Label must be replaced afterservicing unit)Remove four recessed

5.5.7 Removing/Replacing the KeyscanBoardTo remove and replace the Keyscan Board, perform the following procedure:1. Open up the base assembly as

5.5.8 Removing/Replacing the IR BoardTo remove and replace the IR Board, perform the following procedure:1. Open up the base assembly as describe

5.5.9 Removing/Replacing the Floppy DriveTo remove and replace the Floppy Drive, reference Figure 5-12 and performthe following procedure:1. Open

5.5.10 Removing/Replacing the LED BoardTo remove and replace the LED Board Assembly, reference Figure 5-13 andperform the following procedure:1. Open

5.5.11 Removing/Replacing the SleepSwitch BoardTo remove and replace the Sleep Switch Board Assembly, reference Figure5-14 and perform the following p

5.5.12 Removing/Replacing theSound/PCMCIA BoardTo remove and replace the Sound/PCMCIA Board, reference Figure 5-15and perform the following procedure

5.5.13 Removing/Replacing the Main BoardTo remove and replace the Main Board Assembly, reference Figure 5-16 andperform the following procedure:1.

1Grounding strap goes underrightmost screw holding DABBoard to Cover Assembly.Shown with Display Bezel RemovedRemove LCD Bezel; disconnect groundingst

TablesTable Title Page No.1-1 . . . . TravelMate 5000 Series Notebook Domestic/. . . . . . . International Configurations . . . . . . . . . . . .

5.5.14 Removing/Replacing the DisplayBezelTo remove the Display Bezel (to gain access to Cover-Display FRU’s), refer toFigure 5-17 and perform the fol

5.5.15 Removing and Replacing the DABBoardTo remove the DAB Board, refer to Figure 5-18 and perform the followingprocedure:1. Turn off the comput

5.5.16 Removing and Replacing the LCDCover Assembly To remove the LCD Cover Assembly with LCD Panel, Microphone, DAB,Inverter Board, Cover Plastics an

5. Install the replacement LCD Cover Assembly onto the base of thenotebook and secure using the hinge screws. Reconnect the two videocables under the

5.6 Removing/Replacing the InverterBoardTo remove/replace the Inverter Board (Figure 5-20), use the following theprocedure;1. Remove the Display Bezel

Screws Holding InverterBoard to CoverRemoving/Replacing Inverter BoardStep 1: Remove twoSnap On Plastic HingeCoversStep 2: Remove two plugs and remove

6Illustrated Parts Listing6.1 IntroductionThis section contains an illustrated parts listing for the TM5000 Pentium,75MHz, 10.4 inch Active Matrix Col

6.2 TM5000 Pentium, 10.4 TFT810HD, Domestic Notebook withPack, P/N 9798842-0001Figure 6-1 and Table 6-2 contain an illustration and parts listing for

Table 6-2 TM5000 Pentium, 10.4 TFT, 810HD, Domestic Notebookwith Pack, P/N 9798842-0001PART NO: 9798842-0001TM MDL 5557, 810HD, 10.4TFT, W/PACK, DOM

6.2.1 TM5000, 10.4 TFT Color, 810HD,Domestic Unit Assembly, P/N9798843, Parts Listing A breakout of the parts listing for the unit level assembly for

TablesTable Title Page No.E-2 . . . . External Monitors Extended VGA Modes . . . . . . . . . . E-2E-3 . . . . Standard VGA LCD-Only Video Modes . .

Figure 6-2 Figure 6-2 TM5000, 10.4 TFT Color, 810HD, Domestic Unit Assembly, P/N 9798843 (Sheet 2 of 2) Illustrated Parts Listing 6-5

Table 6-3 TM5000, 10.4 TFT Color, 810HD, Domestic Unit Assembly,P/N 9798843, Parts Listing PART NO: 9798843-0001 UNIT ASSY, MDL 5557, 810HD, 1

Table 6-3 TM5000, 10.4 TFT Color, 810HD, Domestic Unit Assembly,P/N 9798843, Parts Listing (continued)Item TI Part No. Quantity Description103 97861

Table 6-3 TM5000, 10.4 TFT Color, 810HD, Domestic Unit Assembly,P/N 9798843, Parts Listing (continued)Item TI Part No. Quantity Description141 22484

6.2.2 10.4 Inch TFT Cover DisplayAssemblyThe 10.4 Inch Color TFT Cover Display Assembly, TI Part No.9786250-0003/8003, is shown in Figure 6-3. The as

Table 6-4 10.4 Inch Color TFT Cover Display Assembly, P/N 9786250-0003, Parts ListingPART NO: 9786250-0003 LCD ASSY,10.4" TFT SHARP,TM5000 SERIE

6.3 Assessory Kit Parts Listing forTM5000 Series Notebooks.A breakout of the parts associated with the Assessory Kit for the TM5000Series Notebooks is

6.4 Board Level Illustrated PartsListingsThe remainder of this section contains board-level illustrated parts listingsthat are common to various produ

Figure 6-4 Main Board (P54, 75MHz), P/N 9798803-0001Figure 6-4 Main Board (P54, 75MHz) P/N 9798803-0001 (Sheet 1 of 2) Illustrated Parts Listing 6-

Figure 6-4 Main Board (P54, 75MHz) P/N 9798803-0001 (Sheet 2 of 2) 6-14 Illustrated Parts Listing

PrefaceIntroductionThis manual contains operation, installation and maintenance instructionsfor the Texas Instruments TravelMate 5000 Series Notebook

Table 6-6 Main Board (P54, 75MHz), P/N 9798803-0001, Parts ListingPART NO: 9798803-0001PWB ASSY,MAIN BOARD, TM5000P REV: R/AA Item TI Part No. Quan

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description141 9786236-0001 1 INDUCTOR,13UH,5 AMP,T

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity DescriptionNote: The following is a breakout of the tab p

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description66 2563196-0003 4 IC,74LVT16245,16-B BUS

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity DescriptionNote: The following is a breakout of the topsi

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description63 2248889-0015 1 CRYSTAL,MINIATURE,24.0

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description83 2248731-0001 1 CAP,TANT CHIP,4.7 UF,2

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description92 2248863-0009 48 RES,CHIP,22 OHM,5%,.063

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description106 2248654-0005 4 FERRITE CHIP,WIDE BAN

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description144 2248834-0001 1 CAP,TANT CHIP,CNFRML,

ContentsThis manual contains seven sections and seven appendices including:• Section 1: General Description— Introduces the TravelMate 5000series Not

Table 6-6 Main Board, P/N 9798803-0001, Parts Listing (continued)Item TI Part No. Quantity Description181 2248872-0053 1 CAP,CER CHIP,.022 UF,

Figure 6-5 Figure 6-5 PCMCIA/Sound Board, P/N 9786205-0001 (Sheet 1 of 2) 6-26 Illustrated Parts Listing

Figure 6-6 Figure 6-5 PCMCIA/Sound Board, P/N 9786205-0001 (Sheet 2 of 2) Illustrated Parts Listing 6-27

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts ListingPART NO: 9786205-0001 PWB ASSY, PCMCIA/SOUND BOARD, TM4100 REV: K/L Item TI Part No. Q

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description54 2563212-0001 1 IC,AD720,RGB TO

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description C20

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description117 2248846-0178 3 RES,CHIP,698 O

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description39 2563157-0001 1 IC,YMF262,FM SO

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description62 2248808-0005 1 COIL,ELECT,22UH

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description79 2248600-0025 2 CAP,CER CHIP,10

Other Manuals About the NotebookComputer The following documents provide additional information about theTravelMate 5000 Series Computers: • TravelMa

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description99 2248601-0080 2 CHIP RES,20 K O

Table 6-7 PCMCIA/Sound Board, P/N 9786205-0001, Parts Listing(continued)Item TI Part No. Quantity Description123 2248601-0097 8 CHIP RESISTOR,

Figure 6-7 Keyscan Board, P/N 9786209-0001 Illustrated Parts Listing 6-37

Table 6-8 Keyscan Board, P/N 9786209-0001, Parts ListingPART NO:9786209-0001 PWB ASSY,KEYSCAN BD (II),TM4100 REV: H/ J Item TI Part No. Quantity Desc

Table 6-8 Keyscan Board, P/N 9786209-0001, Parts Listing (continued)Item TI Part No. Quantity Description46 2248872-0019 2 CAP,CER CHIP,33 PF,10

Table 6-8 Keyscan Board, P/N 9786209-0001, Parts Listing (continued)Note: The following is a breakout of the topside parts associated with item 3 abov

Table 6-9 IR Board, P/N 9798813-0001, Parts ListingPART NO: 9798813-0001 PWB ASSY, UNIVER IR TRANSCEIVER, TM5000REV: A/ C Item TI Part No. Quantity

Table 6-9 IR Board, P/N 9798813-0001, Parts Listing (continued) Note: The following is a breakout of the backside parts associated with item 19 above

Table 6-10 Sleep Board, P/N 9786148-0001, Parts ListingPART NO: 9786148-0001 PWB ASSY, SLEEP SWITCH, LILY REV: / A Item TI Part No. Quantity Des

Table 6-11 LED Board, P/N 9786128-0001, Parts ListingPART NO: 9786128-0001 PWB ASSY, LED BOARD, LILY REV: B/ D Item TI Part No. Quantity Descript

1General Description1.1 IntroductionThis manual contains field and factory level servicing information for theTravelMate 5000 Series of Notebook Com

Figure 6-11 Inverter Board, P/N 9786134-0001 Illustrated Parts Listing 6-45

Table 6-12 Inverter PWB, P/N 9786134-0001, Parts ListingPART NO:9786134-0001 PWB ASSY,INVRTR,SHARP TFT UNI,TM5000 REV: E/EItem TI Part No. Quantity D

Table 6-12 Inverter PWB, P/N 9786134-0001, Parts Listing (continued)Item TI Part No. Quantity Description32 2248601-0073 1 CHIP RESISTOR,10K OHM,

Table 6-12 Inverter PWB, P/N 9786134-0001, Parts Listing (continued)Item TI Part No. Quantity Description58 2548534-0014 1 DIODE,VOLTAGE REGULATOR

Table 6-12 Inverter PWB, P/N 9786134-0001, Parts Listing (continued)Item TI Part No. Quantity Description20 2563148-0001 2 XSTR,MOSFET,N-CHN,50VDS,2

Figure 6-12 DAB Board, P/N 9786273-0001 6-50 Illustrated Parts Listing

Table 6-13 DAB Board, P/N 9786273-0001, Parts ListingPART NO:9786273-0001 PWB ASSY,DAB #2,SHARP 10.4TFT,TM5000 REV: F/G Item TI Part No. Quantity Des

7Schematic Diagrams7.1 IntroductionThis section contains schematic diagrams for the pinted wiring boards(PWBs) used in the TravelMate 5000 Series of N

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 1 of 22) 7-2 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 2 of 22) Schematic Diagrams 7-3

TM5000 Pentium NotebookPentium Notebook Docked to EZ-Dock Plus Port ReplicatorFigure 1-1 TravelMate 5000 Series Notebook Computers 1-2 General Desc

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 3 of 22) 7-4 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 4 of 22) Schematic Diagrams 7-5

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 5 of 22) 7-6 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 6 of 22) Schematic Diagrams 7-7

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 7 of 22) 7-8 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 8 of 22) Schematic Diagrams 7-9

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 9 of 22) 7-10 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 10 of 22) Schematic Diagrams 7-11

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 11 of 22) 7-12 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 12 of 22) Schematic Diagrams 7-13

Copyright (©) 1995 Texas Instruments IncorporatedAll Rights Reserved — Printed in U.S.A.TravelMateTM 5000 Series Notebook Computers Maintenance Manual

1.2 Product OverviewThe TravelMate 5000 Series Notebook Computers are high performance,multimedia notebooks powered by the Intel P54-C Pentium tm supe

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 13 of 22) 7-14 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 14 of 22) Schematic Diagrams 7-15

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 15 of 22) 7-16 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 16 of 22) Schematic Diagrams 7-17

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 17 of 22) 7-18 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 18 of 22) Schematic Diagrams 7-19

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 19 of 22) 7-20 Schematic Diagrams

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 20 of 22) Schematic Diagrams 7-21

Figure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 21 of 22) 7-22 Schematic Diagrams

To Be SuppliedFigure 7-1 Figure 7-1 Main Board, Part No. 9798803, Logic Diagram (Sheet 22 of 22) Schematic Diagrams 7-23

All members of the TM5000 family come standard with 8MB of 70-nspage-interleaved, DRAM on the main board (expandable to 32MB withuser-installable RAM

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 1 of 12) 7-24 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 2 of 12) Schematic Diagrams 7-25

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 3 of 12) 7-26 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 4 of 12) Schematic Diagrams 7-27

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 5 of 12) 7-28 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 6 of 12) Schematic Diagrams 7-29

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 7 of 12) 7-30 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 8 of 12) Schematic Diagrams 7-31

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 9 of 12) 7-32 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 10 of 12) Schematic Diagrams 7-33

Cover Latch, LeftCover Latch, RightExternal PS/2 Mouseor External PS/2 Keypad OptionPentium P54-C Processor(Internal)Two PCMCIA Option Slots1.44MB Flo

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 11 of 12) 7-34 Schematic Diagrams

Figure 7-2 Figure 7-2 PCMCIA/Sound Board, P/N 9786205, Logic Diagram (Sheet 12 of 12) Schematic Diagrams 7-35

Figure 7-3 Figure 7-3 Keyscan Board, P/N 9786209, Logic Diagram (Sheet 1 of 5) 7-36 Schematic Diagrams

Figure 7-3 Figure 7-3 Keyscan Board, P/N 9786209, Logic Diagram (Sheet 2 of 5) Schematic Diagrams 7-37

Figure 7-3 Figure 7-3 Keyscan Board, P/N 9786209, Logic Diagram (Sheet 3 of 5) 7-38 Schematic Diagrams

Figure 7-3 Figure 7-3 Keyscan Board, P/N 9786209, Logic Diagram (Sheet 4 of 5) Schematic Diagrams 7-39

Figure 7-3 Figure 7-3 Keyscan Board, P/N 9786209, Logic Diagram (Sheet 5 of 5) 7-40 Schematic Diagrams

Figure 7-4 Figure 7-4 Sleep Switch Board, P/N 9786148, Logic Diagram (Sheet 1 of 1) Schematic Diagrams 7-41

Figure 7-5 Figure 7-5 IR Board, P/N 9798813, Logic Diagram (Sheet 1 of 2) 7-42 Schematic Diagrams

Figure 7-5 Figure 7-5 IR Board, P/N 9798813, Logic Diagram (Sheet 2 of 2) Schematic Diagrams 7-43

1.2.2 Dual Intelligent Battery Packs The TM5000 notebook series support the use of two hot plugable intelligentbattery packs (with front panel charge

Figure 7-6 Figure 7-6 LED Board, P/N 9796128, Logic Diagram (Sheet 1 of 2) 7-44 Schematic Diagrams

Figure 7-6 Figure 7-6 LED Board, P/N 9796128, Logic Diagram (Sheet 2 of 2) Schematic Diagrams 7-45

Figure 7-7 Figure 7-7 8/16 MB RAM Exp. Board, P/N 9798816, Logic Diagram (Sheet 1 of 1) 7-46 Schematic Diagrams

Figure 7-8 Figure 7-8 Inverter Board, P/N 9796134, Logic Diagram (Sheet 1 of 2) Schematic Diagrams 7-47

Figure 7-8 Figure 7-8 Inverter Board, P/N 9796134, Logic Diagram (Sheet 2 of 2) 7-48 Schematic Diagrams

Figure 7-8 Figure 7-9 Display Adapter Board, P/N 9786273, Logic Diagram (Sheet 1 of 3) Schematic Diagrams 7-49

Figure 7-9 Figure 7-9 Display Adapter Board, P/N 9786273, Logic Diagram (Sheet 2 of 3) 7-50 Schematic Diagrams

Figure 7-9 Figure 7-9 Display Adapter Board, P/N 9786273, Logic Diagram (Sheet 3 of 3) Schematic Diagrams 7-51

ACharacter SetsA.1 IntroductionThe TravelMate Computer character sets are identical to the IBM CodePages for MS-DOS. This appendix shows the character

Figure A-1 Code Page 437, United States A-2 Character Sets

1.2.3 Standard Peripherals As standard features, the TM5000 notebooks include a built-in 3.5 " FloppyDrive and a user-replaceable, Hard Disk Driv

Figure A-2 Code Page 850, Multilingual Character Sets A-3

Figure A-3 Code Page 863, Canadian-French A-4 Character Sets

Figure A-4 Code Page 865, Nordic Character Sets A-5

BKeyboard LayoutsB.1 Introduction This appendix contains the keyboard layouts for domestic and internationalmodels of the TravelMate 5000 Series Noteb

Æ><QWERTYEnterCapsLockASDFGHXCVBNZFnAltF1F2 F3F5 F6F7PauseF4Scr LkF11 F12NumLkInsDelPrt ScSysRqCtrlHome End PgUpPgDnAlt Gr0M798F9F8 F10Set UpEs

YEndeBildPos 1StrgEinfgAUKonfigAlt GrOQWERTZEnterASDFGHXCVBNFn123456EscF1 F2 F3 F5 F6 F7PauseF4F11 F12EntfDruckS-Abf456UIOP123JKL00M7908F9F8 F1023β798

QWERTYEnterCapsLockASDFGHXCVBNZFnAltF1F2 F3F5 F6F7PauseF4Scr LkF11 F12NumLkInsDelPrt ScSysRqCtrlHome End PgUpPgDnAlt Gr456UIOP123JKL00M798F9F8 F10Set

12345Å1/267890QWERTYCapsLockASDFGHXCVBNZFnAltF1 F2 F3 F5 F6 F7PauseF4Scr LkF11 F12NumLkInsDelPrt ScSysRqCtrlHome End PgUpPgDnAlt Gr456UIOP123JKL00MF9F

1234567890caoQWERTYEnterCapsLockASDFGHXCVBNZFnAltF1 F2 F3 F5F6F7PauseF4Scr LkF11 F12NumLkInsDelPrt ScSysRqCtrlHome End PgUpPgDnAlt Gr456UIOP123JKL00M7

CPC-Doctor DiagnosticsC.1 Introduction The TM5000 Series Notebooks are shipped with PC-Doctor, a powerfuldiagnostics tool that can help you determine

1.2.4 Preloaded SoftwareAll members of the TM5000 family are preloaded with the following systemsoftware:• DOS v6.2 Operating System (or later version

C.3 Keyboard NavigationThe keys shown in Table C-1 can be used to navigate through the PC-Doctormenus:Table C-1 PC-Doctor Key AssignmentsIn addition,

C.5 PC-Doctor MenusThere are several selections available from the menu bar of the PC-DoctorDiagnostics main menu. These include:• ?• Diagnostics• In

• Pass Count - selects how many times tests are repeated. The highestlimit is 9999 times.• Test Logging - opens the Log Options menu that lets you de

C.5.4 Hardware Info MenuThis menu contains functions that determine and report on the setup of thecomputer. None of these functions perform diagnosti

• Remote Operation - enables remote control if available• Tech Support Form - allows you to collect information about the currentsystem• Battery Rundo

DConfiguring MemoryD.1 IntroductionThis appendix describes the various areas of RAM within the TM5000 SeriesNotebook Computers and how you can make th

D.2.1 Extended MemoryExtended Memory is defined as internal system RAM above 1024 KB.MS-DOS or your applications (that support Extended Memory) can ac

The Expanded Memory Manager included with MS-DOS (EMM386.EXE)manages the interface between the program and Expanded Memory,bringing data in and out th

D.3.2 EMM386.EXEThe EMS memory manager provided with your computer, EMM386.EXE,conforms to version 4.00 of the Lotus/Intel/Microsoft Expanded MemorySp

EScreen StandardsE.1 IntroductionThis appendix summarizes the screen standards supported by yourcomputer’s internal display adapter.The following tabl

1.2.5 Preloaded Online Documentation The TM5000 Series Notebooks are also factory-loaded with the followingonline manuals: • TravelMate 5000 Series No

E.3 Extended VGA ModesTable E-2 - External Monitors Extended VGA ModesHex Mode Display ModeNumber ofColors Resolution Refresh Rate11aGraphics 2/256 64

Table E-2 External Monitors Extended VGA Modes (cont.)Hex Mode Display Mode Number ofColorsResolutionRefresh Rate5D Graphics 16/256K 1024 x 768 705D

Table E-2 External Monitors Extended VGA Modes (cont.)a IBM standard VGA mode enhanced for higher vertical frequencyb Mode 54 uses 1056 x 344 address

E.4 Standard LCD ModesTable E-3 Standard VGA LCD-Only Video ModesHexModeDisplayMode# of GrayShades(Mono)Number of ColorsChar.Per RowChar. Cell(pixels

E.5 Extended LCD ModesTable E-4 Extended LCD-Only Video ModesE.6 Standard SimulSCAN ModesTable E-5 Standard SimulSCAN Video ModesHexModeNumber of Co

E.7 Extended SimulScan ModesTable E-6 Extended SimulSCAN Video Modesa True-color packed-pixel modeHexModeNumber of ColorsChar.Per RowChar.Cell(pixels

FAdded Interrupt 15 FunctionsF.1 IntroductionThis section describes the interrupt 15h functions that have been added tothe TM5000 BIOS. Only added fu

AL = Power Conservation Configuration76543210Power Source (0 = Internal, 1 = External)Battery State (00 = Good, 01 = Low State 1, 10 = Reserved, 11

Returns:AH = Error Code00h = No Error01h = Invalid Parameter02h = No ModemBL = System inactivity timeout (in minutes)CL = Video inactivity timeout (in

Parameter BL ValueBattery Count BH = 00hOnly legal value for this model is 1Battery Level (0%) BH = 01h0 = empty, 100 = full, increment by 1Low Batt

• TravelMate 5000 Series Notebook Computers Online User’s ReferenceManual, TI P/N 9786167-0001- provides more comprehensiveapplication loading and con

Returns:AH = 00hAL = Current CPU Speed00h = Low01h = High02h = MediumBL = Current Auto Setting00h = Off.01h = OnF.6 Function F8h - Set CPU SpeedThis

Call with:AH = F9hAL = 5EhReturns:AH = Error Code00h = No Error86h = Invalid ParameterAL = ReservedBH = Model Type76543210System Type 000 = Reserve

76543210ReservedLCD Type 0000 = Mono 0001 = Passive Color 0010 = Active Color 0011 = EL 0100 - 1111 = ReservedDL = ReservedCY = Set on error

Returns:AH =Error Code00h = No Error86h = Invalid ParameterF.10 Function F9h - Subfunction 63hGet Extended Model IDThis function returns a variety of

76543210Expansion Station (0 = Not installed, 1 = Installed)SCSI Option (0 = Not installed, 1 = Installed)External Keyboard (0 = Not installed, 1 = In

Call with:AH = FAhAL = 03hBH = Request Parameter00h = Reverse01h = Expanded Mode02h = Block Cursor03h = Display04h = Monitor Type05h = LCD Power06h =

Parameter BL ValueReverse BH = 00h00h = On01h = Graphics02h = Text03h = OffFFh = Not SupportedExpanded Mode BH = 01h00h = Off01h = OnFFh = Not Suppo

F.13 Function FAh - Subfunction 05h Get Setup InformationReturns the state of various setup features. Also, see related functionFA03h.Call with:AH

BL = Setup ParameterParameter BL ValueExpansion Bus BH = 00h00h = Standard01h = Enhanced02h = AutoSystem Timeout Interval BH = 01h00h = Always On01h

BL = Setup Parameter (cont.)Parameter BL ValueSpeaker BH = 0Fh00h = Off01h = OnActivity Monitor BH = 10h76543210Monitored if setKeyboardTravelPointD

User-Replaceable Hard Drive(Unit initially equipped with 810 Drive)PS/2 Port (External PS/2 Keyboard or Mouse; or 101-Type Keyboard with adapter)RAM

BL = Setup Parameter (cont.)Parameter BL ValueStandard CommControl Lines BH = 13h76543210DCD 0 = Normal 1 = Force OnDSR 0 = Normal 1 = Force OnCT

BL = Setup Parameter (cont.)Parameter BL ValueShadow BIOS Info BH = 16h76543210Shadow VideoBIOS 0 = No 1 = YesShadow SystemBIOS 0 = No 1 = YesShad

GBIOS UpdatesG.1 IntroductionThis appendix describes the procedure for rebuilding TM5000 BIOS files using floppy updates and reflashing BIOS ROM with

Alphabetical IndexAAC Power Adapter, 2-19Specifications, 1-41Accessories, 1-22Assemblies, Customer ReplaceableUnits (CRUs), 5-8Assemblies, Field Repla

Field Replaceable Units (FRUs),5-4,5-5, 5-6, 5-7Preventive Maintenance,5-1Troubleshooting,Section 4Field Replaceable Assemblies,Section 5 Flash ROM, 1

AC Adapter, 2-19LED Indicators, Section 3Power Switch, 3-2, 3-3Power Saving Mode, 3-8Power Switch, 3-6Product Models, 1-1, 1-24Productivity Software,1

Printed in U.S.A.

As new versions of BIOS become available, they can be downloaded intoFlash ROM from floppy disk without physically having to replace the ROMs.(See App

ContentsPreface1 General Description1.1 . . . . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.2 . . . . Product O

Attaches to Expansion Bus and VGA Port on the Rear of the TM5000 Series NotebookSCSI PortRS-232 Serial PortBi-Directional Parallel PortExternal VGA Mo

1.2.6.2 EZ-Dock Port ReplicatorThe EZ-Dock Port Replicator includes the multi-port adapter features ofEZ-Dock Plus (serial, parallel, external keyboar

As shown in Figure 1-2, the Pentium version of the TM5000 Notebook alsocontains a higher performance hard disk subsystem. The IDE hard diskdrive is in

1.3.3 Hard Disk SubsystemThe TM5000 Notebook family features a user-replaceable, 2.5 inch, (initiallyeither 810 million byte or 524 million byte capac

• Special Keys for the following:• Setup Menu (Fn-ESC)• Standby Mode (Fn-F4)• Scroll Lock Mode (Fn-F6)• Num Lock Mode (Fn-F7)• Real-Time Sound Volume

1.3.6 Video Display SubsystemThe initial offering of the TM5000 Series Notebook Family contains abuilt-in TSTN (Triple Super Twist Nematic) active mat

1.3.8 External Ports The TM5000 Notebook contains external connectors on the left, right andrear of the notebook as shown in Figure 1-11. Sound, power

1.3.8.1 Bi-Directional Parallel PortThe TM5000 notebooks include a 25-pin Parallel Printer Port with EPP/ECPbi-directional modes. The parallel port is

1.3.8.6 PCI Expansion Bus InterfaceThe TM5000 Notebook is equipped with a 160-pin PCI expansion bus thatincludes the PCI bus, VESA Video Feature inter

• 8 MB Shuttle Memory Option Kit (TI Part No. 9798816-0003) - ThisKit installs on one of the other RAM Module options (expands RAM to32MB if installed

1.7 . . . . Notebook Physical Description . . . . . . . . . . . . . . . . . 1-261.7.1 . . . Cover-Display Assembly. . . . . . . . . . . . . . . . . .

1.4.6 Notebook Carrying Case OptionsThe following carrying cases are available for the TM5000 NotebookComputer:• Leather Portfolio (TI P/N 2567028-000

1.5.2 Diagnostics ProgramThe TM5000 Series Notebooks are shipped with PC-Doctor, a powerfuldiagnostics tool that determines the hardware configuration

Table 1-1. TravelMate 5000 Series Notebook Domestic/InternationalConfigurations (continued) Configuration Dash No.German Configuration -0003French Co

1.7 Notebook Physical DescriptionThe TravelMate 5000 Series Notebooks are modular in design and can bedisassembled for maintenance purposes using a se

1.7.1 Cover-Display AssemblyThe Cover-Display Assembly contains the LCD screen, power invertercircuits, and associated control circuitry. The assembly

1.7.2 System Base AssemblyAs shown in Figure 1-15, the System Base Assembly houses a variety offield-replaceable subassemblies and components includin

1.8 Notebook Functional OverviewThe TravelMate 5000 Series Notebooks consist of eight major functions orsections including:• System Processor- impleme

Figure 1-16 TM5000 Series, Functional Block Diagram 1-30 General Description

1.8.1 System Processor The System Processor function for the notebook is implemented on the MainBoard using an Intel Pentium P54-C Superscalar Proces

1.8.3 I/O SubsystemThe I/O ASIC on the Main Board and an SMC 37C665 GT Combo I/OController Chip control all "AT"-type I/O peripherals. Two c

2.6.5 . . . Installing External Headphone/Microphones . . . . 2-172.6.6 . . . Installing Devices With IR Interface . . . . . . . . . . . 2-182.7 . . .

addition to powerful multi-media capabilities, the video controller offers fullhardware and BIOS compatibility with the IBM VGA standard. 1.8.6 Exter

1.8.8 Pointing Device SubsystemThe pointing device subsystem (Figure 1-17) consists of the built-in "Point"device on the keyboard and a pre-

• Integrated numeric keypad• "Inverted T" Cursor Control Key Layout• Special Keys for the following:• Setup Menu (Fn-ESC)• Standby Mode (Fn-

1.8.9.1 LED DisplaysAs shown in Figure 1-19, the TravelMate 5000 Series Notebook Computerscontain a set of three LED displays just above the keyboard

1.8.10 Hard Disk SubsystemThe Hard Disk Subsystem, implemented on the Main Board and on theassociated hard disk drive module, provides disk storage fo

cCaution: Formatting the disk drive erases any data that may be storedon the disk. Therefore do not attempt a format of the hard disk unlessthe comput

1.8.12.1 AC Power AdapterThe computer is equipped with a universal AC power adapter that convertsAC voltage (100 to 240 VAC, 50 to 60 Hz) into DC volt

The outputs of the Power Supply Section include: • +3 VDC at 3 Amps• +5 VDC at 5 Amps• +12 VDC at 60 Milliamps (Flash memory)1.8.12.5 Inverter Board A

1.9 TravelMate 5000 SeriesNotebook SpecificationsSpecifications for the TravelMate 5000 Series Notebooks are provided inTable 1-2.Table 1-2 TravelMat

Table 1-2 TravelMate 5000 Series Notebook Specifications (continued)External InterfacesCharacteristics SpecificationSerial PortConnector Type:Transmi

4.2.4 . . . PCMCIA Modem Problems . . . . . . . . . . . . . . . . . . 4-104.2.5 . . . Fault Isolation Using Diagnostics . . . . . . . . . . . . 4-105

Table 1-2 TravelMate 5000 Series Notebook Specifications (continued)Physical CharacteristicsWidth:, Depth:Height:Weight:11 inches (27.9 cm)8.5 inche

2Installation2.1 IntroductionThis section contains unpacking and preparation for use instructions forthe TM5000 Series Notebook Computers. This includ

Software LicenseagreementBattery PackFillerEnd CapsTM5000NotebookComputerTM5000HandleOverpackBoxTM5000Pack BoxFigure 2-1 TM5000 Series Notebook Packa

2.3 Installing Internal NotebookOptions If you have no internal options to install at this time, skip to Paragraph 2.4.Otherwise, continue with Paragr

The installation process consists of the following steps:cCaution: The RAM module option contains components that are sensi-tive to static electricity

Remove Front BezelBelow Floppy Drive (Remove two Screws from Bottom)STEP 1: STEP 2:If installing Shuttle RAM,Insert Shuttle RAM Moduleonto

2.3.2 Installing PCMCIA OptionsThe Notebook has two connector slots for PCMCIA option cards. These twoslots can be used to install one type III or two

2.4 Installing External NotebookOptions2.4.1 Installing the Optional NumericKeypadAn optional numeric keyboard can be attached to the notebook via the

2.4.2 Installing External Mic andHeadphone Kit OptionFigure 2-6 shows the recommended installation of the External Microphoneand Headset Kit onto the

2.4.3 Installing the EZ-Dock /EZ-Dock PlusPort Replicator (Option) nNote: Skip this paragraph if not installing a port replicator option at thistime.

6 Illustrated Parts Listing6.1 . . . . Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16.2 . . . . TM5000 Pentium, 10

Adapter Connections for a Docked NotebookFigure 2-8 Installing the EZ-Dock Port Replicator/PlusFigure 2-8 Installing the EZ-Dock/EZ-Dock Plus Port Re

2.5 Removing/Installing BatteryPacks As shown in Figure 2-9, the TM5000 Notebook has provisions for twoLithium-Ion battery packs. Battery Pack Remov

2.6 Installing Desktop DevicesWhen using a port replicator or docking system, all external devices connectto the docking system as shown in Figure 1-8

2.6.1 Installing an ExternalKeyboard/Mouse/KeypadA PS/2 compatible Keyboard, mouse or an optional PS/2 Compatiblenumeric keypad may be installed on th

2.6.2 Installing External Parallel PrinterThe Notebook is equipped with an external, bi-directional, ECC/EPPcompatible, 25-pin parallel printer port.

2.6.3 Installing External Serial Port Device The notebook contains an external RS-232 serial port with a male DB-9connector as shown in Figure 2-13. T

2.6.4 Installing External VGA MonitorThe notebook is capable of driving both its internal LCD display and anexternal VGA monitor (LCD only, simultaneo

2.6.5 Installing ExternalHeadphone/MicrophonesThe notebook connectors used for installing a set of external headphones (orspeakers) and an external mi

2.6.6 Installing Devices With IR InterfaceAny device with an Infrared interface conforming to IRDA specifications maybe placed adjacent to the IR conn

2.7 Installing the AC Power AdapterUse the following procedures to connect the AC Adapter to the system:cCaution: Use only the AC Adapter supplied wit

D.2 . . . . Memory Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-1D.2.1 . . . Extended Memory . . . . . . . . . . . . . . . . .

2.8 Initial System Checkout After you’ve installed all internal options and external cabling, you’re readyfor system checkout and software configurati

2.10 Making Backups of SystemSoftwareThe Notebook is preloaded with the DOS/Windows operating systemsoftware, Jazz 16 Sound Utilities, PCMCIA drivers,

3Operating Instructions3.1 IntroductionThe first two subsections describe the TM5000 Notebook operating controlsand indicators. The remainder of this

3.2.1 Notebook Switches and ControlsThe Notebook switches and controls are shown in Figure 3-1 and describedin the following paragraphs. All controls

3.2.1.2 Power/Suspend SwitchesThe notebook contains two power/mode switches including:• Power On/Off Switch- Horizontal slide type switch that control

3.2.2.2 Rear Connector Door Release ButtonThe Rear Connector Door Release Button, located in the center of the rearpanel of the notebook as shown in F

• NUM (Num Lock) Indicator- This LED lights when you press the Fn-F7(NumLk) keys to toggle on the numeric keypad lock function. When theLED is On, the

The Low Battery indicator glows red (and the alarm sounds if enabledusing the Setup Program) when the battery charge is low to warn of animpending low

3.3 Internal Speaker/MicrophoneThe notebook is equipped with an internal speaker and condenser-typemicrophone in the locations shown in Figure 3-4. Th

3.4.2 Using Sound UtilitiesSeveral sound utilities are factory installed on the hard drive including: • Pocket Recorder- Windows application for recor

F.12 . . . Function FAh - Subfunction 03h. . . . . . . Get Video Information . . . . . . . . . . . . . . . . . . . . . . . F-9F.13 . . . Functio

• Press SUSPEND to spin down the Hard Disk Drive• Save RAM Disk to Disk (if using RAM Disk)• If using Windows, double-click on the Shutdown icon to ex

3.4.7 Recharging the Battery PacksA standalone battery charger option is available to charge notebook batterypacks. The battery packs may also be char

3.4.11 Rebuilding the System SoftwareIn the event of a hard drive replacement or system board replacement whichresulted in loss of system software, yo

4Troubleshooting ProceduresThis section provides an overview of the fault isolation process, providesguidelines for isolating computer malfunctions to

The detailed block diagram, shown in Figure 4-2, is useful in performingfault analysis of various internal subsystems. For example, a soundhardware pr

Figure 4-2 Notebook Detailed Block Diagram Troubleshooting Procedures 4-3

4.2 Troubleshooting ProceduresThe built-in self test program and the disk resident diagnostics program(PC-Doctor) are useful tools in computer trouble

• Notebook Set for External Monitor- use VGA or WinMode Utilitycommand to reset notebook. • LCD - Replace the cover-display assembly as described in S

Table 4-1 Self-Test Error MessagesDiskette drive 0 failureThis message indicates the internal floppy diskette (drive A) has failed. PressCTRL-ALT-ESC

If the self-test still fails, execute the diagnostics as described in paragraph4.2.5.No boot device available - press F1 to retry boot This message in