Disassembly Sequence; Guide To Disassembly Sequence - Acer 390 Series Service Manual

4.1.3

Disassembly Sequence

The disassembly procedure described in this manual is divided into four major sections:
Section 4.2:
Section 4.3:
Section 4.4:
Section 4.5:
Section 4.6:
Section 4.7:
The following table lists the components that need to be removed during servicing. For example, if
you want to remove the motherboard, you must first remove the keyboard, then disassemble the
inside assembly frame in that order.
Table 4-1

Guide to Disassembly Sequence

Service Item
Remove or replace the hard disk drive
Remove or replace the internal module
Remove the motherboard for service or replacement
Remove the touchpad
Replace the LCD
Install CPU
Install additional memory
The flowchart on the succeeding page gives a clearer and more graphic representation on the
entire disassembly sequence. Please refer to it from time to time, together with the screw list
below.
SCREW LIST
A screw
B screw
C screw
D screw
E screw
F screw
G screw
H screw
I screw
J screw cap
4-4
Installing memory
Removing the modem board
Removing the hard disk drive
Removing the keyboard
Disassembling the inside frame assembly
Disassembling the display
M2x4L Black
M2x6L NI
M2x20L NI
M2.5x8L NYLOK B-ZN
M2.5x6L NYLOK NI
M3x6L BIND NI
M2.5x4L C-ZN
M2x14L NI
M2x4L NI
M2*L5 NI
Prerequisite
Remove the keyboard (and heat sink assembly).
1. Remove the keyboard.
2. Disassemble the housing.
1. Remove the keyboard.
2. Disassemble the housing.
Remove the display.
Remove the keyboard (and heat sink assembly).
(p/n: 86.1AI22.4R0)
(p/n: 86.1A522.6R0)
(p/n: 86.1A522.200)
(p/n: 86.1A353.8R0)
(p/n:86.1A553.6R0)
(p/n:86.4A524.6R0)
(p/n: 86.1A423.4R0)
(p/n: 86.1A522.140)
(p/n: 86.1A522.4R0)
(p/n: 86.7A522.5R0)
Service Guide