HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 211

CAUTION: CAUTION: To prevent possible server malfunction and damage to the equipment, multiprocessor configurations must
contain processors with the same part number.
CAUTION: CAUTION: The pins on the processor socket and on the processor are very fragile and easily damaged The pins on the processor socket and on the processor are very fragile and easily damaged . To avoid component
damage, do not touch these pins do not touch these pins. Any damage to them might require replacing the system board and/or processor.
IMPORTANT: IMPORTANT: Processor socket 1 must be populated at all times or the server does not function.
IMPORTANT: IMPORTANT: If installing a processor with a faster speed, update the system ROM before installing the processor. To
download firmware, see Updating firmware or system ROM .
Removing the processor Removing the processor
Prerequisites Prerequisites
Identify the processor and socket components .
Review the processor cautions .
Before you perform this procedure, make sure that you have the following items available:
T-20 Torx screwdriver
Alcohol wipe
Procedure Procedure
1. Power down the server.
2. If installed, open the cable management arm.
3. Remove all power:
a. Disconnect each power cord from the power source.
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 211