Acer Extensa 510 Maintenance Manual

							Table 6-1  Cover-Display Assembly, Field-Replaceable Units (FRUs)
FRU DescriptionTI Part No. Reference
Paragraph
No.
Inverter Board, DSSTN 10.4 9811361-0001 6.5.9
Display Assembly, 10.4 DSSTN 50X, 51X 9811363-0001 6.5.9
Bezel Assembly, DSSTN 10.4, W/O label 9811373-0001 6.5.9
LCD Panel, DSSTN, 10.4, 50X/51X 9811362-0001 6.5.9
Latch, LCD 50X/51X 9805745-0002 Ref
Spring, LCD Latch 9805745-0001 Ref
Cover, left side screws 9811379-0001 Ref
Cover, right side screws 9811379-0002 Ref
Cable Assembly, LCD to Main Board (29P) 9811385-0001 6.5.8
Nameplate, 515 9811375-0004 Ref
Nameplate, 510 9811375-0003 Ref
Connector Board, STN LCD 9811387-0001 6.5.8
Contrast Board 9811384-0001 6.5.9
LCD Assembly
Bezel (Removed
for Clarity)
Power Inverter
Board
LCD Cover
Contrast Board
Figure 6-1   Cover-Display Assembly FRUs
 
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							FRU DescriptionTI Part No. Reference
Paragraph
No.
Cable Assembly, Inverter (12P) 9811386-0001 6.5.8
LCD Cover, DSSTN, 10.4 inch 9811372 6.5.8
6.4.2System 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)
FRU DescriptionTI Part No. Reference 
Paragraph 
No.
Main Board without CPU (transfer CPU to
replacement board)9811726-0001 6.5.13
IC, CPU, P54LM-100 SPGA (2.9V) 9811733-0001 6.5.14
Button Board Assembly 9811367-0001 6.5.6
Touchpad Board Assembly 9803991-0001 6.5.4
Smart Battery Control Board Assembly 9811734-0001 6.5.4
LED/Switch PWB Assembly 9811358-0001 6.5.4
Charger/Power Supply Board Assembly 9811360-0001 6.5.4
Floppy Drive Assembly  9811394-0001 6.5.5
Hard Disk Drive, 810 Million Byte 9811396-0001 6.5.6
Keyboard Assembly, U.S., EXT50x/51x 9811398-0001 6.5.2
Keyboard Assembly, UK, EXT50x/51x 9811398-0002 6.5.2
Keyboard Assembly, GER, EXT50x/51x 9811398-0003 6.5.2
Keyboard Assembly, FRA, EXT50x/51x 9811398-0004 6.5.2
Keyboard Assembly, SPN, EXT50x/51x 9811398-0005 6.5.2
Keyboard Assembly, SWS, EXT50x/51x 9811398-0006 6.5.2
Keyboard Assembly, ITA, EXT50x/51x 9811398-0007 6.5.2
Keyboard Assembly, POR T, EXT50x/51x 9811398-0009 6.5.2
 
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							FRU DescriptionTI Part No. Reference 
Paragraph 
No.
Keyboard Assembly, SWD, EXT50x/51x 9811398-0010 6.5.2
Keyboard Assembly, DEN, EXT50x/51x 9811398-0012 6.5.2
Keyboard Assembly, NOR, EXT50x/51x 9811398-0013 6.5.2
Keyboard Assembly, BELG, EXT50x/51x 9811398-0014 6.5.2
Keyboard Assembly, FIN, EXT50x/51x 9811398-0015 6.5.2
FDD Cable 9811366-0001 6.5.5
HDD Cable 9811365-0001 6.5.6
Upper Case Assembly 9811370-0001 6.5.4
Lower Case Assembly (for non-U.S. units; lower case
cannot be replaced in U.S. due to regulatory agency
requirements)9811371-0001 6.5.4
Clip, Speaker 9811390-0001 Ref
Cover, Cable 9805745-0006 Ref
Cover, HDD Assembly 9811374-0001 6.5.6
Hinge Cover 9805745-0007 Ref
Heat Sink Assembly 9811397-0001 6.5.3
Mouse Button (left) 9811399-0001 6.5.11
Mouse Button (right) 9811725-0001 6.5.11
Touchpad Cable Assembly 9811730-0001 6.5.11
Cover, Power Supply 9811392-0001 6.5.4
 
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							Table 6-3  Notebook CRUs (Customer-Replaceable Units)
CRU DescriptionTI Part No.  Reference 
Paragraph 
No.
AC Adapter Assembly 9803931-0001 Sec. 2
Internal Battery Pack, Ni-MH 9803928-0001 6.5.1
4 MB RAM SIMM 9803932-0001 6.5.7
8 MB RAM SIMM 9803950-0001 6.5.7
16B RAM SIMM 9803933-0001 6.5.7
Door, PCMCIA 9811381-0001 Ref
Rear Door 9811393-0001 Ref
Rubber Foot 9811382-0001 Ref
6.5Notebook Subassembly Removal and
Replacement Procedures
The following paragraphs contain field service-level removal/replacement
procedures for the Notebook.
c
Caution: Prior to removing any of the internal FRUs in the notebook, 
remove the AC Adapter, battery,  hard drive and all external options 
installed on the notebook.
c
Caution: Many internal cables are Flexible Printed-Circuit (FPC) cable
types that require special handling. Ensure that locking-type connec-
tors are unlocked (using a small flat-blade screwdriver) before remov-
ing cables. Do not force cables out of the connectors.
6.5.1Removing/Replacing the Notebook Battery
Pack
The procedure for removing and replacing the battery pack is as follows:
1.Turn off the computer.
2.  Locate the battery door (right side of notebook near the front). Lightly
press inward on the battery door and slide the door toward the front
of the notebook; remove the battery door.
 
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							3.  Grasp the ribbon loop on the battery and pull the battery out of the
compartment.
4. When replacing the battery, insert the end opposite the ribbon loop
with the battery notches pointing upward. Slide the battery into the
compartment and replace the battery door.
6.5.2 Removing/Replacing the Keyboard Assembly
The procedure for removing and replacing the keyboard assembly is as
follows:
1.Turn off the computer and disconnect the AC power adapter (if it is
attached).
2.Remove the Battery Pack as described in Paragraph 6.5.1.
n
Note:
 The top edge of the keyboard is held in place by plastic tabs beneath
the Ctrl and Down Arrow Keys.
3.Pull the keyboard release tabs toward the front of the notebook (tabs
snap into an 1/8 inch recess in the plastics).
4.Using a small straight-blade screwdriver, lift the front edge of  the
keyboard upward.
5.Lift the front edge of the keyboard slightly and gently pull the keyboard
toward the front of the notebook exposing two cables that connect the
keyboard to the main board.
cCaution: Failure to release the ZIF connectors before removing cables
will result in damage to the Keyboard Assembly.
6.Release the two ZIF (zero insertion force ) connectors using a plastic
stick or other nonmetallic object and remove the cables from the Main
Board connectors.
7.Remove the keyboard assembly from the notebook.
8.Replacement is essentially the reverse of Steps 1 through 7.
 
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							6.5.3Removing/Replacing the Heat Sink
To remove and replace the heat sink, perform the following procedure:
1.  Disconnect the AC adapter from the Notebook.
2.Remove the battery as described in Paragraph 6.5.1.
3.Loosen and tilt back the the keyboard assembly as described in
Paragraph 6.5.2. 
4.Remove the four Phillips-head screws that secure the heat sink to the
main board.
5.Lift upward on the heat sink and remove it from the base.
6.Replacement is the reverse of Steps 1 through 5 above.
1
Slide Keyboard Release 
Tabs toward front of
notebook.
Using a small
flat blade screwdriver,
gently pry keyboard up
along the front edge.
Remove ZIF
Cables from
Main Board2
Figure 6-2   Removing/Replacing the Keyboard
 
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							6.5.4Opening/Replacing the Upper Case Assembly
To remove/replace the Top Case Assembly, perform the following procedure:
1.Remove the AC Adapter, battery pack, any installed PCMCIA options,
the Keyboard Assembly and Heat Sink Assembly as described in
Paragraphs 6.5.1 through 6.5.3
2.Turn the notebook over and remove the six Phillips-head screws from
the bottom of the notebook. Then turn notebook rightside up.
3.Remove the four screws that secure the Top Case Assembly to the
 base.
Remove set of 
four screws
holding heat sink
Heat Sink 
Assembly
Release keyboard
assembly and 
tilt up against 
Display.
Figure 6-3  Removing/Replacing the Heat Sink Assembly
 
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							4.Using a plastic stick, unlock the ZIF connector located near the
Touchpad and remove the cable from the connector. Also, remove the
2-connector speaker cable from the Main Board Connector.
5.  Remove the cable cover below the display by lifting upward on the 
front edge of the cover.
6.  Disconnect three cables (two to the LCD and one to the LCD/Switch
Board).
7. Rotate the notebook so that the rear of the unit is facing you; open the
rear door assembly.
8.Several recesses are located just above the rear connectors. Use a 
small flat-blade screwdriver to disengage the snaps associated with
the right and left recesses.
9.  Lift and push the Display Assembly forward to disengage it from the
Base Assembly.
10. Replacement of the Top Case Assembly is the reverse of Steps 1
through 9 above.
6.5.5Removing/Replacing the Floppy Disk
Assembly
To remove/replace the Floppy Disk Assembly, perform the following
procedure:
1.Remove the Keyboard Assembly and Heat Sink Assembly as described
in Paragraphs 6.5.2 and 6.5.3.
2.Remove the Top Case Assembly as described in Paragraph 6.5.4.
3.Unlock the ZIF connector (using a plastic stick) and remove the Floppy
to Main interface cable from the connector on the Main Board.
4.Remove the power supply shield.
5.Remove the screws securing the Floppy Disk Assembly to the Main
Board and remove the Floppy Assembly from the notebook.
6.Remove the front and rear brackets from the Floppy Disk Drive.
7.Reassembly is the reverse of Steps 1 through 6 above.
6.5.6Removing/Replacing the Hard Drive 
The procedure for removing and replacing the Hard Drive assembly is as
follows:
1.Power down the notebook, remove the battery packs, and disconnect 
the AC Adapter, if installed.
2.Disconnect any peripheral device interface cables from the external
interface connectors and remove any installed PCMCIA options.
 
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							3.Turn the computer over so that the Hard Drive panel is on your right
side.
4.Press down on the two cover release tabs and slide to the left; lift up 
on the drive door and remove from the notebook.
5.  Remove the two screws near the drive connector cable.
6.Insert a small blade straight slot screwdriver into the recess in the
plastics near the front edge of the metal cover and gently move the
drive back; lift upward when the metal lip clears the plastics.
7.Lay the drive over facing the rear of the notebook.
8.Gently pull on the plastic band to remove the cable connector from the
disk drive.
9.Remove the disk drive from the bay. To remove the metal shield from
the drive, remove the four recessed screws.
10.  Replacement is essentially the reverse of Steps 1 through 9. 
TIP:
 Insert the frontmost edge of the drive in first so that the
protruding metal lip clears the cutout in the plastics before guiding
the remainder of the drive into the bay; then install and tighten the
two rear -most screws and replace the plastic cover.
Hard Drive
Cover
HDD Release
Latches
Figure 6-4   HDD Removal/Replacement
 
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							6.5.7Removing/Replacing DIMM Modules
To remove and replace DIMM memory modules, use the following procedure:
1.Loosen the keyboard assembly (but do not disconnect keyboard 
cables) as described in Steps 1 through 4 of Paragraph 6.5.2.
2.Using the back edge of the keyboard as a hinge, lift the front edge of 
the keyboard up and lay it against the LCD assembly.
3.Push the two metal springs away from the board edge and remove the
DIMM board.
4.When installing a DIMM board, insert the edge of the board into the 
rear of its connector using a slight rocking motion at an angle to the
surface of the board.
5.  Once the DIMM is fully inserted in the connector, push downward on
both sides of the board to snap it in place.
6.  Reinstall the Keyboard and replace components removed in Step 1.
6.5.8Removing and Replacing the Display Assembly
To remove the display assembly, perform the following procedure:
1.  Remove the keyboard and heat sink as described in Paragraphs 6.5.2
and 6.5.3 respectively.
2.  Remove the cable cover below the display by lifting upward on the front
edge of the cover.
3. Unplug the video cables that mate with the Main Board.
4.Using a plastic stick, slide the right and left hinge covers away from 
the base assembly.
5.Lay the display completely back and remove the four screws that 
secure the display hinges to the base case assembly.
6.Observe cable routing and ensure that the display cables are free 
from the top case assembly; remove the display assembly.
7.Reinstallation of the Display Assembly is the reverse of Steps 1 
through 6 above.
6.5.9Removing and Replacing the Inverter Board
or Contrast Board
To remove and replace either the Inverter Board or the Contrast Board,
perform the following procedure:
 
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