HP Pro 3080 Maintenance & Service Guide: HP Pro 3000/3010/3080 Business PC - Page 84

System Board

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System Board 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 35). 2. Remove the access panel (Access Panel on page 36). 3. Lay the computer on its side with the rear facing toward you. 4. Remove the front bezel (Front Bezel on page 37). 5. Remove an expansion cards (Expansion Cards on page 44). 6. Disconnect the power, and data cables from the back of all installed drives. 7. Disconnect all cables from the system board. 74 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis

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System Board
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
35
).
2.
Remove the access panel (
Access Panel
on page
36
).
3.
Lay the computer on its side with the rear facing toward you.
4.
Remove the front bezel (
Front Bezel
on page
37
).
5.
Remove an expansion cards (
Expansion Cards
on page
44
).
6.
Disconnect the power, and data cables from the back of all installed drives.
7.
Disconnect all cables from the system board.
74
Chapter 6
Removal and Replacement Procedures Microtower (MT) Chassis