Acer Aspire 4339, Service Manual, Page: 114 / 215

3-30 Machine Maintenance Procedures
Power Switch Board Removal
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Prerequisite:
Mainboard Removal
1. Find Power Switch Board (A) on Base Assembly. Refer to Figure 3-26 .
2. Remove powerboard cable (B) from the cable guides ( Figure 3-26 ).
3. Remove one (1) screw (C) from base assembly ( Figure 3-26 ).
4. Remove power switch board (A) from Base Assembly.
Figure 3-26. Power Switch Board
Power Switch Board Installation
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1. Put Power Switch Board (A) on Base Assembly. Refer to Figure 3-26 .
2. Install and secure one (1) screw (C) to base assembly ( Figure 3-26 ).
3. Secure the powerboard cable (B) to the cable guides on base assembly ( Figure 3-26 ).
4. Install Mainboard.
ID Size Quantity Screw Type
C M2.0*2.0 1
A
B
C