System Board - HP ProDesk 480 G4 MT Maintenance And Service Manual

System board

NOTE: The system board spare park kit includes replacement thermal material.
Follow these steps to remove the system board:
1. Prepare the computer for disassembly (see
2. Remove the access panel (see
a. Drive cage (see
b. Serial port module (see
c. Fan-sink (see
NOTE:
removed from the defective system board and installed on the replacement system board.
3. Disconnect the following cables from the system board:
(1) Power supply cables (from three locations)
(2) Fan cable
(3) Speaker cable
(4) Drive power cable
(5) Drive data cables (from three locations)
Access panel on page
Drive cage on page
Serial port module on page
Fan-sink on page
When replacing the system board, be sure that the processor (see
Preparation for disassembly on page
22), and then remove the following components:
29)
27)
38)
21).
Processor on page 40) is
System board 41