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6. Slide the power supply toward the front of the computer (2), then lift the power supply out of the
computer (3).
Figure 7-29 Removing the power supply
To install the power supply, reverse the removal procedure.
System Board
Description Spare part number
System board for use in 3400 models with Intel processors (includes thermal material) 660281-001
System board for use in 3410 models with Intel processors in Brazil (includes thermal material) 665223-001
System board for use in 3405 models with AMD processors (includes thermal material) 660155-001
System board for use in 3500 models with Intel processors (includes thermal material) 687577-001
System board for use in 3505 models with AMD processors (includes thermal material) 687578-001
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
● Memory modules
● Processor
●
Expansion cards
To remove the system board:
1. Prepare the computer for disassembly (
Preparation for Disassembly on page 43).
2. Remove the access panel (
Access Panel on page 44).
3. Remove the front bezel (
Front Bezel on page 45).
System Board 77