Acer Aspire 7740G Series User Manual

38 Chapter 3
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 SD dummy card in the card reader card slot.
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 L6 Black 86.00E12.536
B M2.5 x L10 Black 86.00F84.73A
C M2.5 x L4 Black 86.00H59.734
D M2.5 x L3.5 Silver 86.9A563.3R5
E M2.5 x L5 Black 86.00F87.735
F M2 x L4 Silver 86.9A552.4R0
G M2 x L3 Silver 86.9A522.3R0
H M3 x L4 Silver 86.9A554.4R0

Acer Aspire 7740G Series Specifications

General

Memory	Up to 8GB DDR3
Storage	Up to 640GB HDD
Battery	6-cell Li-ion
Wireless	802.11b/g/n Wi-Fi
LAN	Gigabit Ethernet
Webcam	Acer Crystal Eye webcam
Processor	Intel Core i3/i5/i7
Graphics	ATI Mobility Radeon HD 5650
Display	17.3" HD+ (1600 x 900) / Full HD (1920 x 1080)
Optical Drive	DVD Super Multi DL
Operating System	Windows 7 Home Premium / Professional
Chipset	Intel HM55
Card Reader	Multi-in-1 card reader
Ports	HDMI, VGA, Ethernet