To install an additional microprocessor and heat sink, complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 191.
2. Turn off the server and peripheral devices and disconnect the power cords and
all external cables.
Attention: When you handle static-sensitive devices, take precautions to
avoid damage from static electricity. For details about handling these devices,
see “Handling static-sensitive devices” on page 193.
3. Remove the cover (see “Removing the cover” on page 205).
4. Depending on which microprocessor you are removing, remove the following
components, if necessary:
v Microprocessor 1: PCI riser-card assembly 1 and DIMM air baffle (see
“Removing a PCI riser-card assembly” on page 218 and “Removing the air
baffle” on page 206)
v Microprocessor 2: PCI riser-card assembly 2 (see “Removing a PCI
riser-card assembly” on page 218).
5. Rotate the heat sink release lever to the open position.
Retainer bracket
Heat sink
release lever
Lock tab
6. Open the microprocessor socket release levers and retainer:
Microprocessor
release le
ver
Microprocessor
release le
ver
a. Identify which release lever is labeled as the first release lever to open and
open it.
b. Open the second release lever on the microprocessor socket.
c. Open the microprocessor retainer.
Chapter 5. Removing and replacing server components 283