HP 303B Maintenance & Service Guide: HP 303B Microtower Business PC - Page 37

System Board

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10. Pull the power supply back (2), and then slide it left (3) and tilt it out of the computer. Figure 2-21 Pressing the power supply latch and removing the power supply To install the power supply, reverse the removal procedure. Note that there is a latch, a guide, and a ledge on the computer that help secure the power supply. System Board Description System board, includes VIA Nano U2250 processor (includes thermal material) Spare part number 630089-001 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 modules To remove the system board: 1. Prepare the computer for disassembly (Preparation for Disassembly on page 3). 2. Remove the access panel (Access Panel on page 4). 3. Lay the computer on its side with the rear facing toward you. System Board 29

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10.
Pull the power supply back
(2)
, and then slide it left
(3)
and tilt it out of the computer.
Figure 2-21
Pressing the power supply latch and removing the power supply
To install the power supply, reverse the removal procedure. Note that there is a latch, a guide, and a
ledge on the computer that help secure the power supply.
System Board
Description
Spare part number
System board, includes VIA Nano U2250 processor (includes thermal material)
630089-001
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 modules
To remove the system board:
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
3
).
2.
Remove the access panel (
Access Panel
on page
4
).
3.
Lay the computer on its side with the rear facing toward you.
System Board
29