Chapter 3: Maintenance and Component Installation
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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.
A, B, C, D:
Peek Nut on the Heatsink
B
Threaded Fastener on the CPU socket
7. Press all four rotating wires outward to latch the PHM onto the CPU socket.
Rotating Wire
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.
Latched State
a, b, c, d:
