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.
Front bezel (see
b.
WLAN module (see
c.
Drive cage (see
d.
Shroud (see
e.
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 P1 cableSpeaker cable
(2)Device power cable
(3)Power supply P2 cable
(4)Device data cables (three locations)
(5)Speaker cable
48
Chapter 4 Removal and replacement procedures
Access panel on page
Front bezel on page
WLAN module on page
Drive cage on page
Fan shroud on page
Fan-sink on page
When replacing the system board, be sure that the processor (see
Preparation for disassembly on page
32), and then remove the following components:
34)
39)
35)
43)
44)
31).
Processor on page
45)is