IBM 8685 Hardware Maintenance Manual - Page 103

Determine the socket where the microprocessor is to be installed.

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3. Remove the air baffle: a. Pull out the two plastic fasteners on the front of the air baffle. Note: Do not remove the fasteners from the air baffle. b. Grasp the handle on the air baffle; then, lift the air baffle from the server. Handle Air baffle Fasteners NMI PCIA SP PS1 PCIB LOG PS3 PS2 PCIC PS4 CPU DASD FAN VRM J1 SPOEVCER TEMP J2 J7 REMIND RENDO. N J3 J8 J4 J9 J5 J10 J6 J11 J12 88 4. Determine the socket where the microprocessor is to be installed. 5. Install a VRM in the corresponding VRM connector (see Table 8 on page 90 for locations): a. If you are installing a VRM for microprocessor 3 or 4, remove the memory-board assembly: 1) Open the release latches located on both ends of the memory-board assembly. 2) Lift up on the memory-board assembly and remove it from the server. Chapter 4. Customer replaceable units 93

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3.
Remove the air baffle:
a.
Pull out the two plastic fasteners on the front of the air baffle.
Note:
Do not remove the fasteners from the air baffle.
b.
Grasp the handle on the air baffle; then, lift the air baffle from the server.
88
Air baffle
Handle
Fasteners
4.
Determine the socket where the microprocessor is to be installed.
5.
Install a VRM in the corresponding VRM connector (see Table 8 on page 90 for
locations):
a.
If you are installing a VRM for microprocessor 3 or 4, remove the
memory-board assembly:
1)
Open the release latches located on both ends of the memory-board
assembly.
2)
Lift up on the memory-board assembly and remove it from the server.
Chapter 4. Customer replaceable units
93