IBM 8688 manual

Note: Before you install a microprocessor in the socket, use the hex wrench provided with the microprocessor option to close and open the socket lock to observe the locking flag in the closed position. Also note the resistance of the locking mechanism in the locked position. When installing the microprocessor, do not force the socket lock clockwise beyond the locked position.

6.If you are installing a new microprocessor, go to step 7 on page 105; otherwise, continue:

Attention: Failure to complete the instructions in the prescribed order might cause damage to the microprocessor pins and cause the microprocessor to fail.

a.Using the T-handled Torx wrench provided with the microprocessor option, completely loosen the power-module screws.

b.Slide the power module from the microprocessor, and remove the power module.

c.Completely loosen the heat-sink screws.

d.Use the hex wrench provided with the microprocessor option to open the socket lock, and remove the microprocessor.

Microprocessor

Power module

104IBM xSeries 450 Type 8688: Hardware Maintenance Manual and Troubleshooting Guide