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Chapter 3: Maintenance and Component Installation
Remove the PHM from the Motherboard
Before removing the PHM from the motherboard, first shut down the system and unplug the
AC power cord from all power supplies.
1. Use a t30-bit screwdriver to loosen the four peek nuts on the heatsink in the sequence
of A, B, C, and D.
A
B
C
D
Peek Nut
2. Once the peek nuts have been loosened from the CPU socket, press the rotating wires
inward to unlatch the PHM from the socket as shown below.
3. Gently lift the PHM upward to remove it from the CPU socket.
