Acer Aspire 5500z Service Guide

Chapter 343
Disassembly Procedure Flowchart
The flowchart on the succeeding page gives you a graphic representation on the entire disassembly sequence 
and instructs you on the components that need to be removed during servicing. For example, if you want to 
remove the system board, you must fi rst remove the keyboard, then disassemble the inside assembly frame in 
that order.
Start
Battery
Middle CoverDIMM/HDD CoverWireless LAN Cover *2
I*4
*2
*1
HDD Module*4
*3
CPU
Fan
Lower Case
Assembly
*2
VGA...

44Chapter 3
Screw List
ItemDescription
A SCW HEX NYL I#R-40/O#4-40 L5.5 
B SCREW MACH WAFER M2*L4 NI
C CPU SCREW M2.5*6.5 (2.7KG)
D CPU SCREW M2.5*6.5 (4.5KG) E SCRW WH MS+CBZ M2.5+L4 BLACK  
F SCREW M2.5-6 
G SCREW M2*3 NYLON 1JMCPC-420325 H SCREW M2.5X6
I SCREW M2-3
J SCRW M2.5*L3(NON NYLOK)
K SCREW M2.5-5
L SCREW M3x4(86.9A524.4R0)
M SCREW WAFER NYLOK NI 2ML3 N SCREW NI M2*6L
4 screw caps
*4
LCD Bezel
*2
LCD Inverter
LCD
AssemblyLCD Panel
*8*2
LCD Module
LCDLCD Wire
CableLCD Brackets 

Chapter 345
Removing the Battery Pack
1.Unlock the battery lock.
2. Slide the battery latch then remove the battery.
  

46Chapter 3
Removing the Wireless LAN Card/the HDD Module/the Memory/the 
CPU/the ODD Module and the LCD Module 
Removing the Wireless LAN Card and the HDD Module
1.Remove the two screws fastening the PCI door.
2. Detach the PCI door.
3. Disconnect the wireless antennae.
4. Pop out the wireless LAN card then remove it.
5. Remove the two screws fastening the HDD cover.
6. Remove HDD cover carefully.
7. Pull the HDD module backwards to disconnect th e HDD module then remove it from the main unit.
Removing...

Chapter 347
4.Remove the two screws fastening the thermal door.
5. Detach the thermal door from the main unit.
6. Remove the four screws holding the thermal module. (F ollow the order indicated by the numbers: 4, 3, 2 
then1. Please re verse the order when yo u assemble the system).
7. Disconnect the fan cablle as shown.
8. Take out the thermal module from the main unit carefully.
9. Use a flat headed screwdriver to release the CPU lock.
10. Then remove the CPU from the CPU socket carefully.
Removing...

48Chapter 3
3.Open the LCD module as shown and detach the middle cover carefully.
4. Remove the two screws fastening the keyboard.
5. Turn over the keyboard as shown.
6. Disconnect the keyboard cable then remove the keyboard.
7. Tear off the mylard festening the wireless antenna set.
8. Pull out the wireless antenna from the main unit carefully.
9. Disconnect the LCD cable from the main board.
10. Remove two screws holding the LCD module.
11 . Remove another two screws fasteni ng the LCD module on the...

Chapter 349 

50Chapter 3
Disassembling the Main Unit
Separate the Main Unit Into the Upper and the Lower Case Assembly
1.To separate the upper and the lower case assembly, remove six screws as shown.
2. Turn over the main unit, remove 9 screws on the other side.
3. Separate the main unit into the upper case assembly and the lower case assembly.
Disassembling the Upper Case Assembly
1.Disconnect the touchpad FFC from the main board.
2. Disconnect the bluetooth cable.
3. Detach the bluetooth module from the upper...

Chapter 351
10.Detach the touchpad support from the upper case carefully.
11 . Detach the touchpad from the upper case.
12. Disconnect the FFC from the touchpad.
Disassembling the Lower Case Assembly
1.Remove four screws fastening the main board to the lower case.
2. Turn over the lower case assembly, then  remove one screw on the other side as shown.
3. Disconnect the speaker cable.
4. Detach the main board assembly from the lower case carefully.
5. Remove the three screws fastening the VGA board.
6....

52Chapter 3
8.Detach the VGA thermal from the VGA board.
9. Disconnect the modem cable from the main board.
10. Remove the two screws fastening the modem board as shwon.
11 . Disconnect the modem board from the main board.
12. Disconnect the modem cable from the modem board.
13. Remove the two screws holding the  speaker set to the lower case.
14. Take out the speaker set from the lower case. This completes the main unit disassembly.