IBM 8688 - page 130

5. Remove the processor-board assembly from the server:
a. Press to unlock the levers securing the processor-board assembly, and pull
up on the levers to release the processor-board assembly.
b. Slide the assembly toward the right side of the server.
c. Carefully remove the processor-board assembly from the server, and place
it on a static-free, clean work surface.
NOTE:FOR PROPER AIRFLOW, REPLACE FANWITHIN 2 MINUTES
FRONT OF BOX
NOTE:FOR PROPER AIRFLOW, REPLACE FANWITHIN 2 MINUTES
FRONT OF BOX
Levers
6. Set the processor-board assembly on a static-free, clean work surface, and
remove the microprocessor assemblies and power modules that will be reused.
See “Microprocessor and power module” on page 121.
7. Place the new processor-board assembly on a static-free, clean work surface,
and install the microprocessors and power modules that were removed in the
preceding step into the new processor board. See “Installing and replacing a
microprocessor and power module” on page 100.
8. Reinstall the processor-board assembly in the server.
Note: When you install or remove the processor-board assembly, the server
configuration information changes. Therefore, you must use the
Configuration/Setup Utility program to change and save the new
configuration information (see “Starting the Configuration/Setup Utility
program” on page 12).
9. Reinstall the retention bracket.
10. Replace the two shipping thumbscrews.
11. Reinstall the memory-board assembly.
120 IBM xSeries 450 Type 8688: Hardware Maintenance Manual and Troubleshooting Guide