Acer Travelmate 5000 Maintenance Manual

							5.5.15 Removing and Replacing the DAB
Board
To remove the DAB Board, refer to Figure 5-18 and perform the following
procedure:
1.      Turn off the computer, remove the battery packs  and disconnect the
ac power adapter (if it is attached). 
2.      Remove the Display Bezel as described in paragraph 5.5.14.
c
Caution:  If the notebook is powered up with the LCD bezel removed,
you can be exposed to high voltages which could result in shock and
equipment damage.  Ensure that the batteries and AC adapter are re-
moved from the notebook when working on the LCD/Display assembly.
3.      Peel back the protective insulator from the DAB  Board.
4.     Remove the two screws that secure the DAB board to the cover.
Carefully disconnect all cables that mate with the DAB Board.  
n
Note:  The display cable connects on the bottom side of the board with a ZIF
connector. 
5.     Remove the DAB Board protective insulator from the cover.
6.To  install a replacement DAB Board,  reverse steps 1 through 4 above.
Carefully insert the video cable (ribbon cable) into the ZIF connector
on the DAB Board (unlock the connector, insert the cable and then
lock the connector) and insert the small connector on Connector J2
on the Power Inverter Board. Ensure that the grounding strap is
placed underneath the right side of the DAB board and tightly
secured by the right side screw.  Tighten down the DAB Board, secure
the DAB Board insulator to the top of the board, and replace the LCD
plastic bezel.  
  
Field Service 5-25 
						

							5.5.16 Removing and Replacing the LCD
Cover Assembly 
To remove the LCD Cover Assembly with LCD Panel, Microphone, DAB,
Inverter Board, Cover Plastics and Video Driver Board components , refer to
Figure 5-19 and use the following procedure:
1.Turn off the computer, remove the battery packs and disconnect the ac
power adapter (if it is attached). 
2. Remove the LCD bezel as described in the previous paragraph.
c
Caution:  If the notebook is powered up with the LCD bezel removed,
you can be exposed to high voltages which could result in shock and
equipment damage.  Ensure that the batteries and AC adapter are re-
moved from the notebook when working on the LCD/Display assembly.
3.  On the original Cover Assembly, peel back the DAB Board insulator and
disconnect the two video cable connectors from the front of the DAB
Board (coming from the Main Board).  Also remove the right side
screw and disconnect the grounding strap.
4.Disconnect the microphone cable and remove the four screws holding the
Cover -Display hinges to the base and remove the old Cover Assembly.
Also secure the grounding strap underneath the DAB board with the
right side screw that secures the DAB board.
Shown with 
Display Bezel 
Removed
Display Adapter Board (DAB)
Figure 5-18  Removing/Replacing the DAB Board 
  
5-26 Field Service 
						

							5. Install the replacement LCD Cover Assembly onto the base of the
notebook and secure using the hinge screws. Reconnect the two video
cables under the DAB Board and secure the DAB insulator to the top
of the board.
6.    Install the original LCD bezel .When replacing the bezel, ensure that
the microphone is correctly positioned between the plastic tabs to
prevent binding when snapping the bezel in place. Also ensure that
the two locking pawls come throught the slits in the bezel (near the
top of the bezel). Replace the  bezel screws and bezel screw rubber
inserts. Also replace the hinge covers. Test unit by carefully opening
and closing the notebook and looking for and correcting any signs of
binding.   
Microphone Assembly
Right side Hinge Screws
Left Side Hinge Screws
Removing the Hinge Screws Removing the Bezel
Step 1: Remove two
Snap On Plastic Hinge
Covers
Step 2: Remove two plugs and remove recessed screws..
Step 3: Gently pry off the
Display Bezel (held by clips)
Figure 5-19  LCD Cover Assembly, Removal/Replacement
  
Field Service 5-27 
						

							5.6 Removing/Replacing the Inverter
Board
To remove/replace the Inverter Board (Figure 5-20), use the following the
procedure;
1.Remove the Display Bezel as described in Paragraph 5.5.14.
c
Caution:  Ensure that the AC Adapter is disconnected from the note-
book and both batteries removed.  Otherwise, you could be exposed to
high voltages.
2.Remove the screws securing the Inverter Board to the cover.  Carefully
disconnect all cables that mate with the board.
3.Remove the Inverter Board from the cover assembly.  Replacement
procedures are the reverse of steps one and two.
  
5-28 Field Service 
						

							Screws Holding Inverter
Board to Cover
Removing/Replacing Inverter Board
Step 1: Remove two
Snap On Plastic Hinge
Covers
Step 2: Remove two plugs and remove recessed screws..
Step 3: Gently pry off the
Display Bezel (held by clips)
Removing/Replacing Bezel
Figure 5-20  Removing/Replacing the Inverter Board
  
Field Service 5-29 
						

							6
Illustrated Parts Listing
6.1 Introduction
This section contains an illustrated parts listing for the TM5000 Pentium,
75MHz, 10.4 inch Active Matrix Color, 8MB Memory, 810 Drive, TI P/N
9798842.
The first part of the section provides a top-down illustrated parts listing
starting with the overall pack assembly, unit assembly and notebook
accessories. The remainder of the section contains a board-level illustrated
parts listing covering the following board assemblies: 
·Main Board, P/N 9798803-0001 
·PCMCIA/Sound Board, P/N 9786205-0001 
·Keyscan Board, P/N 9786209-0001
·IR Board, P/N 9798813-0001
·Sleep Board, P/N 9786148-0001 
·LED Board, P/N 9786128-0001 
·Inverter Board, P/N 9786134-0001
·DAB Board, P/N 9786273-0001
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Note: For units and kits that contain customization for the destination
country (containing a XXXX suffix), see Table 6-1 for the appropriate dash
number suffix.
Table 6-1  Dash Number Suffixes for International Countries
Configuration Dash No.  Configuration Dash No.
Domestic -0001 Swedish -0010
UK -0002 Swiss/French -0011
German -0003 Danish -0012 
French -0004 Norwegian -0013 
Spanish -0005 Finish -0014
Swiss -0006 Belgium -0015  
Italian -0007 Australian -0016
Portuguese -0008 Latin American -0018
Western European  -0009 
Illustrated Parts Listing 6-1 
						

							6.2 TM5000 Pentium, 10.4 TFT
810HD, Domestic Notebook with
Pack, P/N 9798842-0001
Figure 6-1 and Table 6-2 contain an illustration and parts listing for the
TM5000 Pentium 10.4 inch TFT, 810 Drive, TI Part No. 9798842-0001
(Domestic version only shown for clarity).
Figure 6-1 Figure 6-1  TM5000 Pentium, 10.4 TFT, 810HD, Domestic Notebook with Pack,
P/N 9798842-0001
  
6-2 Illustrated Parts Listing 
						

							Table 6-2  TM5000 Pentium, 10.4 TFT, 810HD, Domestic Notebook
with Pack, P/N 9798842-0001
PART NO: 9798842-0001TM MDL 5557, 810HD, 10.4TFT, W/PACK, DOM REV:
B/B
Item TI Part No. Quantity Description
01  9798842-0100  1 COMMON PAR TS FOR 9798842-XXXX           
02  9798843-0001  1  UNIT ASSY,MDL 5557,810HD,10.4TFT,DOM    
03  9786168-0001  1  ACCESSORY KIT,TM5000,ENGLISH     
06  2566358-0002  1     LABEL,CSL/TI EXPRESS,USA/CANADIAN 
Note: The following is a breakout of the common parts associated with P/N 9798842 (item 1
above).
PART NO:   978842-0100    COMMON PARTS FOR 9798842-XXXX  REV: B/ B 
Item TI Part No. Quantity Description
04  9786161-1011  REF   LABEL,BLANK,UPC BARCODE,PACK    (REF)   
05  9786161-1012  REF      LABEL,BLANK,UPC BARCODE,OVERPACK (REF)  
10  2560764-0010  1     BAG,CLEAR,13.50W X 13.00L X .0015T      
12  2568134-0001  1     FOAM SHEET,7.50 X 10.25                 
13  9786169-0001  1     PACK BOX,TM5000 (LILY)                  
14  2568053-0001  1     HANDLE,TM,BLACK                         
17  2568100-0001  1     SOFTWARE LICENSE AGREEMENT,TM2000       
19  2581273-0002  1     OVERPACK BOX,TM5000                     
20  2581250-0002  2     EPP ENDCAPS,TM NB COLOR SERIES          
21  9786161-1015  REF  LABEL,BARCODE,SERIAL/PN,PACK (REF)      
22  9786161-1016  REF    LABEL,BARCODE,SERIAL/PN,OVERPACK (REF)  
23  9786161-1001  REF LABEL,CONFIG  (REF)                     
24  9786161-1002  REF LABEL,INT’L AGENCY(REF)                 
25  9786161-1007  REF   LABEL,BLANK  (REF)                      
26  9786161-1013  REF   LABEL,BLANK,(REF)                       
27  9786161-1017  REF LABEL,BLANK  (REF)                      
28  2568121-0008  .0010 LABEL,INTEL,PENTIUM,INSIDE,RED/CLEAR    
29  9798851-0001  REF PRNTG PRO,CONFIG,MODEL 5557P,TM5000     
30  9798840-0001  2     LABEL,PENTIUM,TM5000P                   
35  9786290-0001  2    BATTERY PACK FILLER,TM5000 SERIES       
  
Illustrated Parts Listing 6-3 
						

							6.2.1 TM5000, 10.4 TFT Color, 810HD,
Domestic Unit Assembly, P/N
9798843, Parts Listing  
A breakout of the parts listing for the unit level assembly for the TM5000
Pentium, 10.4 inch TFT, 810 Drive is shown in Figure 6-2.  The associated
parts listing is provided in Table 6-3.
Figure 6-2  Notebook Major AssembliesFigure 6-2  TM5000, 10.4 TFT Color, 810HD, Domestic Unit Assembly, 
P/N 9798843 (Sheet 1 of 2)
  
6-4 Illustrated Parts Listing 
						

							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