Figure 64. Upper section of the XE8545 system without risers
Processor and heat sink
Removing a heat sink
Prerequisites
1. Follow the safety guidelines listed in the
on page 23.
2. Follow the procedure listed in the
Before working inside your system
3.
.
WARNING:
The heat sink and processor are too hot to touch for some time after the system has been powered
off. Allow the heat sink and processor to cool down before handling them.
Steps
1. Using a Torx #T20 screwdriver, loosen the captive screws in the order that is mentioned on the heat sink:
a. Partially loosen the captive screws 1 and 2 (approximately three turns).
b. Partially loosen the captive screws 3 and 4 (approximately three turns).
c. Loosen the captive screws 1 and 2 completely.
d. Loosen the captive screws 3 and 4 completely.
NOTE:
The captive screw numbers are marked on the heat sink.
2. Lift the heat sink from the system.
66
Installing and removing system components