External Module Disassembly Process; External Modules Disassembly Flowchart - Acer ASPIRE 4820T Service Manual

External Module Disassembly Process

IMPORTANT:The outside housing and color may vary from the mass produced model.

External Modules Disassembly Flowchart

The flowchart below 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 main board, you
must first remove the keyboard, then disassemble the inside assembly frame in that order.
Screw List
Step
ODD Module
ODD Bracket
WLAN Module
HDD Carrier
Chapter 3
Remove
HDD
.
Screw
M2.5*4L
M2.0*3L
M2.0*3L
M3.0*4L
Turn off system
and peripherals
power
Disconnect power
and signal cables
from system
Remove
Battery
Remove
Dummy Card
Remove
Lower Covers
Remove Remove
DIMM WLAN Board
Quantity
1 86.PSR07.001
2 86.PSR07.003
1 86.PSR07.003
2 86.N1407.007
Part No.
45