Notebook Field Replaceable Parts and Assemblies

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All members of the Extensa 57x Series Notebook Computers contain two major assemblies including the Cover Display Assembly (upper half of notebook computer) and the System Base Assembly (lower half of the notebook). Each of these two assemblies contain FRUs as described in the following subparagraphs.

6.4.1 Cover-Display Assembly

As shown in Figure 6-1, the Cover-Display Assembly contains the LCD screen, Power Inverter Board, Transfer Board and cables.

The Field-Replaceable Units (FRUs) within the Cover Display Assembly are provided in Table 6-1.

Bezel (Removed for Clarity)

Transfer Board

LCD Cover

Power Inverter Board

Cables (not visible in this view)

Bezel Nameplate (not shown)

Figure 6-1 Cover Display Assembly FRUs

Table 6-1 Cover Display Assembly, Field-Replaceable Units (FRUs)

Item No.

FRU Description

TI Part No.

Reference Paragraph No.

01

Inverter Board, TFT/DSSTN

9811310-0001

6.5.15

02

11.3", DSTN SVGA LCD Panel

9811312-0001

6.5.6

03

10.4" TFT SVGA LCD Panel

9811313-0001

6.5.6

04

11.3" DSTN SVGA Cable

9811314-0001

6.5.6

05

10.4" TFT SVGA Cable

9811315-0001

6.5.6

06

Display Interconnect Board, TFT

9804800-0001

6.5.6

07

Display Interconnect Board, DSSTN

9804024-0001

6.5.6

08

TFT Panel Transfer Board

9804801-0001

6.5.6

09

DSSTN Panel Transfer Board

9804803-0001

6.5.6

10

Bezel, 11.3" DSSTN

9811320-0001

6.5.6

11

Bezel, TFT 10.4

9811321-0001

6.5.6

12

Bezel Nameplate, 570CD

9811322-0003

Ref

13

Bezel Nameplate, 575CD

9811322-0004

Ref

14

Bezel Nameplate, 570CDT

9811322-0005

Ref

15

Bezel Nameplate, 575CDT

9811322-0006

Ref

16

Hinge Covers

9805713-0001

Ref

6.4.2 System Base Assembly

As shown in Figure 6-2, the System Base Assembly houses a variety of field-replaceable subassemblies and components. The FRUs and paragraph references for removal/replacement procedures are listed in Table 6-2. Table 6-3 contains a listing of Customer (non-technical user) replaceable units (CRUs) and associated TI Part numbers.

Table 6-2 Base Assembly, Field-Replaceable Units (FRUs)

Item No.

FRU Description

TI Part No.

Ref. Para. No.

1

100MHZ Main Board w/CPU

9811305-0001

6.5.13

2

Power Supply, CPU

9811317-0001

6.5.13

3

Sound\IR Board Assembly (Addr. Sel.)

9811306-0001

6.5.10

4

Power Supply Assembly

9804020-0001

6.5.11

5

HDD Board Assembly, Gold Contact

9804805-0002

6.5.14

6

Status LCD Board Assembly

9804808-0001

6.5.7

7

4X CD-ROM Kit

9803982-0002

6.5.2

8

6X CD-ROM Kit

9803982-0003

6.5.2

9

810 Million Byte HDD

9786285-8001

6.5.3

10

1200 Million Byte HDD

9786285-8002

6.5.3

11

FDD Module (W/O FDD)

9804818-0001

6.5.2

12

1.44 MB FDD

9804819-0001

6.5.2

13

US Keyboard Assembly

9804820-0001

6.5.5

14

UK Keyboard Assembly

9804820-0002

6.5.5

15

German Keyboard Assembly

9804820-0003

6.5.5

16

French Keyboard Assembly

9804820-0004

6.5.5

17

Spanish Keyboard Assembly

9804820-0005

6.5.5

18

Swiss Keyboard Assembly

9804820-0006

6.5.5

19

Italian Keyboard Assembly

9804820-0007

6.5.5

20

Portuguese Keyboard Assembly

9804820-0008

6.5.5

21

Swedish Keyboard Assembly

9804820-0010

6.5.5

22

Danish Keyboard Assembly

9804820-0012

6.5.5

23

Norwegian Keyboard Assembly

9804820-0013

6.5.5

24

Belgium Keyboard Assembly

9804820-0014

6.5.5

25

Finish Keyboard Assembly

9804820-0015

6.5.5

26

CPU, P54C-100, SPGA, 2.9V

9811733-0001

6.5.13

27

Glidepad Module

9804821-0001

6.5.9

Item No.

FRU Description

TI Part No.

Ref. Para. No.

26

Speaker Cable Assembly

9805705-0001

Ref

27

Cable, Button to Glide

9805706-0001

6.5.9

28

Cable, Main Board to Button

9805707-0001

6.5.9

29

Cable, Main Board to Sound Board (2)

9805708-0001

6.5.10

30

Cable, Main Board to Sound Board (4)

9805709-0001

6.5.13

31

Cable, Main Board to Status LCD

9805710-0001

6.5.13

32

Status LCD Cover W/Lens

9805715-0001

Ref

33

CMOS Battery

9805704-0001

6.5.12

34

Door Assembly, Expansion Connector

9805719-0001

Ref

35

Door Assembly, PCMCIA

9805719-0003

Ref

36

Door Assembly, CD/FDD

9805719-0004

Ref

37

Top Case Assembly

9811304-0001

Ref

Table 6-3 Notebook CRUs (Customer Replaceable Units)

Item No.

CRU Description

TI Part No

Ref. Para. No.

1

Internal Battery Pack, Ni-MH, 4200 mAH

9803928-0003

6.5.1

2

8 MB RAM Module Kit

9809810-0001

6.5.7

3

16 MB RAM Module Kit

9804241-0001

6.5.7

4

32 B RAM Module Kit

9809811-0001

6.5.7

5

External Battery Charger

9803934-0001

Ref.

6

Full Function Port Replicator

9803936-0001

Ref.

7

Screw Covers

9805716-0001

Ref

8

Door Assembly, VGA/Ser./Par.

9805719-0002

Ref

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