Acer Aspire 5740 5740D 5340 Książka serwisowa Service guide, do pobrania
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Aspire 5740/5740D/5340 Series
Service Guide
Service guide files and updates are available
on the ACER/CSD web; for more information,
please refer to
http://csd.acer.com.tw
PRINTED IN TAIWAN
Chapter 3
Machine Disassembly and Replacement
This chapter contains step-by-step procedures on how to disassemble the notebook computer for
maintenance and troubleshooting.
Disassembly Requirements
To disassemble the computer, you need the following tools:
•
Wrist grounding strap and conductive mat for preventing electrostatic discharge
•
Flat screwdriver
•
Philips screwdriver
•
Hex screwdriver
•
Plastic flat screwdriver
•
Plastic tweezers
NOTE:
The screws for the different components vary in size. During the disassembly process, group the
screws with the corresponding components to avoid mismatch when putting back the components.
Chapter 3
33
General Information
Pre-disassembly Instructions
Before proceeding with the disassembly procedure, make sure that you do the following:
1.
Turn off the power to the system and all peripherals.
2.
Unplug the AC adapter and all power and signal cables from the system.
3.
Place the system on a flat, stable surface.
4.
Remove the battery pack.
Disassembly Process
The disassembly process is divided into the following stages:
•
External module disassembly
•
Main unit disassembly
•
LCD module disassembly
The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence.
Observe the order of the sequence to avoid damage to any of the hardware components. 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.
Main Screw List
Item
Screw
Color
Part No.
A
M2.5 x L8
Black
86.00E34.738
B
M2.5 x L6
Black
86.00E12.536
C
M2 x L3
Silver
86.9A522.3R0
D
M3 x L4
Silver
86.9A554.4R0
E
M2 x L4
Black
86.00E13.524
F
M2 x L4
Silver
86.9A552.4R0
G
M2.5 x L10
Silver
86.1A553.100
34
Chapter 3
External Module Disassembly Process
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.
EXTERNAL MODULE DISASSEMBLY
TURN OFF POWER
AND PERIPHERALS
UNPLUG POWER
CABLES
REMOVE BATTERY
PACK
SD DUMMY CARD
Captive Screwx2
Ax3
Captive Screwx1
Ax1
BACK
COVER
DIMM
COVER
DIMM
MODULES
Fx1
Fx1
ODD
MODULE
WLAN
BOARD
HDD
MODULE
Dx2
Cx1
OPTICAL
LOCKER
BRACKET
HARD DISK
BRACKET
OPTICAL DISK
DRIVE
HARD DISK
DRIVE
Screw List
Item
Screw
Color
Part No.
A
M2.5 x L8
Black
86.00E34.738
D
M3 x L4
Silver
86.9A554.4R0
F
M2 x L4
Silver
86.9A552.4R0
Chapter 3
35
Removing the Battery Pack
1.
Turn base unit over.
2.
Slide the battery lock/unlock latch to the unlock position.
Note:
Battery has been highlighted with the yellow circle as above image shows. Please detach the
battery and follow the local regulations for disposal.
3.
Slide the battery release latch to the release position to pop out the battery pack, then remove the battery
pack from the main unit.
36
Chapter 3
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