Acer TravelMate 6493 Series Installation instructions

TravelMate 6493 Series
Disassembly Instruction
PRINTED IN TAIWAN
please refer to http://csd.acer.com.tw

1
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
•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

2
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

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.
Screw List
Disconnect power
and signal cables
from system
Remove
Battery
Turn off system
and peripherals
power
Remove
DIMMs
Remove
3G Card
Remove
HDD
Remove
ODD
Remove
Lower Covers
Remove
Dummy Cards

4
Removing the Battery Pack
1. Turn computer over.
2. Slide the battery lock/unlock latch to the unlock position.
3. Slide and hold the battery release latch to the release position (1), then slide out the battery pack from the main
unit (2).
1
2
NOTE: Battery has been highlighted with the red circle as above image shows. Please detach the
battery and follow local regulations for disposal.

5
Removing the SD dummy card
1. Push the SD dummy card in to eject it.
2. Grasp the card and pull it out from the slot.

6
Removing the NewCard Dummy card
1. Push the NewCard eject button to eject it, then push it all the way in to eject the NewCard dummy.
2. Pull it out from the slot.

7
Removing the Lower Covers
1. See “Removing the Battery Pack”
2. See “Removing the SD dummy card” .
3. See “Removing the NewCard Dummy card”
4. Loosen the five captive screws in the Memory, HDD, and 3G bays as shown.
5. Carefully open the memory cover.
6. Remove the HDD cover as shown.
HDD
Cover
Memory
Cover
3G
Cover

8
7. Remove the 3G cover as shown.

9
Removing the DIMM Modules
1. See “Removing the Battery Pack” .
2. Remove the Memory Module cover See “Removing the Lower Covers” .
3. Push out the release latches on both sides of the DIMM socket to release the DIMM module.
4. Remove the DIMM module.
5. Repeat steps for the second DIMM module.