42
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 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
Screw
Quantity
Part Number
M2.5*8
15
86.AT902.001
M2.5*5
21
86.AT902.002
M2*L3
22
86.AT902.003
M2.5*4
3
86.AT902.004
M3*3
4
86.AT902.006
M2.5*6.5
4
86.AT902.007
Содержание D520 2890 - eMachines - Celeron 2 GHz
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 13: ...Chapter 1 3 System Block Diagram ...
Страница 50: ...40 Chapter 2 ...
Страница 56: ...46 Chapter 3 5 Remove the WLAN cover as shown ...
Страница 61: ...Chapter 3 51 5 Remove the HDD from the carrier Step Size Quantity Screw Type HDD Carrier M3 3 4 ...
Страница 66: ...56 Chapter 3 ...
Страница 69: ...Chapter 3 59 5 Remove the Antenna Cables from the securing pins as shown ...
Страница 78: ...68 Chapter 3 5 Remove the Speaker Modules from the upper cover ...
Страница 104: ...94 Chapter 3 4 Replace the adhesive tape to secure the speaker cable in place ...
Страница 151: ...Chapter 6 141 ...
Страница 170: ...160 Appendix B ...
Страница 172: ...162 Appendix C ...