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Chapter 3: Maintenance and Component Installation
a, b, c, d:
Threaded Fastener on the CPU socket
A, B, C, D:
Peek Nut on the Heatsink
A
B
C
D
a
b
c
d
5. Align nut A (next to the triangles and pin 1) on the heatsink with threaded fastener "a"
on the CPU socket. Also align nuts B, C, D on the heatsink with threaded fasteners b, c,
d on the CPU socket.
6. Gently place the heatsink on the CPU socket, making sure that each nut is properly
aligned with its corresponding threaded fastener.
Latched State
Top View
7. Press all four rotating wires outward to latch the PHM onto the CPU socket.
C
D
A
B
8. With a t30-bit screwdriver, tighten all PEEK nuts in the sequence of A, B, C, and D with
even pressure not greater than 12 lbf-in.
Rotating Wire
Rotating Wire
