HP ML350 - ProLiant - G2, Maintenance And Service Manual

Page: 41 / 78

Removal and replacement procedures 41
4.
Close the heatsink locking levers.
5.
Connect the heatsink fan cable to the system board (" System board components " on page 64 ).
6.
Install the access panel (" Access panel " on page 29 ).
7.
Do one of the following:
•
Close or install the tower bezel, as needed.
•
Slide the server back into the rack.
8.
Power up the server.
Processor
IMPORTANT: If upgrading processor speed, update the system ROM before installing the processor.
IMPORTANT: PPM 2 must be installed when processor 2 is installed. The system fails to boot if the PPM is
missing.
CAUTION: To prevent possible server malfunction, do not mix processors of different speeds or cache
sizes. Refer to the label on the processor heatsink for a description of the processor.
IMPORTANT: Processor socket 1 must be populated at all times or the server does not function.
CAUTION: Removal of the processor or heatsink renders the thermal layer between the processor and
heatsink useless. Clean the component with the provided alcohol swab, then add thermal grease.
NOTE: PPM 1 is embedded into the system board.
To remove the component:
1.
Power down the server (on page 26 ).
2.
Do one of the following:
•
Unlock and remove the bezel (" Front bezel " on page 27 ).
•
Extend the server from the rack (on page 26 ).
3.
Remove the access panel (" Access panel " on page 29 ).
4.
Remove the heatsink (" Heatsink " on page 39 ).