HP Pro 3400 HP Pro 3400 Microtower PC, HP Pro 3405 Microtower PC, HP Pro 3410 - Page 86

System Board

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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 System board for use in 3400 models with Intel processors (includes thermal material) System board for use in 3410 models with Intel processors in Brazil (includes thermal material) System board for use in 3405 models with AMD processors (includes thermal material) Spare part number 660281-001 665223-001 660155-001 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 42). 2. Remove the access panel (Access Panel on page 43). 3. Remove the front bezel (Front Bezel on page 44). 4. Remove any expansion cards (Expansion Cards on page 49). 5. Disconnect all cables from the system board. 76 Chapter 7 Removal and Replacement Procedures - Microtower Chassis

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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
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
42
).
2.
Remove the access panel (
Access Panel
on page
43
).
3.
Remove the front bezel (
Front Bezel
on page
44
).
4.
Remove any expansion cards (
Expansion Cards
on page
49
).
5.
Disconnect all cables from the system board.
76
Chapter 7
Removal and Replacement Procedures – Microtower Chassis