Service and Maintain

6–24 415606-001 Service Reference Guide, dx2200 MT
Removal and Replacement Procedures— Microtower (MT) Chassis
6.14 System Board
1. Prepare the computer for disassembly (Section 6.1, “Preparation for Disassembly”).
2. Remove the access panel (Section 6.2, “Access Panel”).
3. Remove the front bezel (Section 6.3, “Front Bezel”).
4. Disconnect the power, and data cables from the back of all installed drives.
5. Disconnect all cables from the system board.
6. Remove the heatsink from the system board (Section 6.12, “Heatsink”).
7. Remove the 6 screws that secure the system board to the chassis 1.
8. Slide the system board towards the front of the chassis 2 then remove it 3.
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The system board in the computer may look slightly different from the one shown here.
To install the system board, reverse the removal procedure.
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After installing a new system board, always update the system ROM to ensure that the latest
version of the BIOS is being used on the computer. The latest system ROM BIOS can be found
on the Web at: http:\\h18000.www1.hp.com/support/files.