IBM Xseries 345 8670 Maintenance Manual page 73

The following illustration shows how to install the second microprocessor on the
system board.
Microprocessor
Complete the following steps to install an additional microprocessor:
1. Review the information in "Safety information" on page 121, and "Before you
begin" on page 41.
2. Turn off the server and disconnect all power cords and external cables (see
"Turning off the server" on page 7); then, remove the server cover (see
"Removing the cover and bezel" on page 50).
3. Remove the air baffle covering the microprocessor section of the system board
and set the air baffle aside.
Captive screws
Heat sink
VRM
Microprocessor
release lever
Chapter 4. Customer replaceable units
63