Insert and tighten the four CPU heatsink screws. First, tighten all of the screws partially so that the
CPU heatsink remains level. Next, fully tighten one pair of diagonally opposite screws (1), and then
fully tighten the remaining pair (2). Tighten firmly to a torque setting of 6 in-lb.
Connect the CPU heatsink fan connector to the system board (2) as shown in Figure 1–45.
Removing the processor
Disconnect power from the system (
(Access panel on page
Identifying proper screw removal order
60) and the CPU heatsink
Pre-disassembly procedures on page
(Removing the CPU heatsink
Removing and replacing components
55). Remove the access