Chapter 3: Maintenance and Component Installation
31
Preparing to Install the Processor Heatsink Module (PHM) into
the CPU Socket
After assembling the Processor Heatsink Module (PHM), you are ready to install it into the
CPU socket. To ensure the proper installation, please follow the procedures below:
1. Locate four threaded fasteners (a, b, c, d) on the CPU socket.
Peek Nut
(Unlatched)
(latched)
Rotating Wire
A
, B, C, D: Peek Nut
1, 2, 3, 4: Rotating Wire
a, b, c, d: Threaded Fastener
Rotating Wire
3
Peek Nut
A
B
C
D
Rotating Wire
1
2
Rotating Wire
4
Threaded Fastener
a
b
c
d
(a, b, c, d: Threaded Fasteners)
CPU Socket Pin1
CPU Socket
2. Locate four peek nuts (A, B. C. D) and four rotating wires (1, 2, 3, 4) on the heatsink as
shown in the graphics below.
3. Check the rotating wires (1, 2, 3, 4) to make sure that they are at unlatched positions as
shown in the drawing below before installing the PHM into the CPU socket.
CPU Socket
Heatsink