HP ProLiant ML350 Maintenance And Service Manual page 43

If the processor has separated from the installation tool, carefully re-insert the processor in the tool.
1.
Align the processor installation tool with the socket and install the spare processor.
2.
CAUTION: The processor is designed to fit one way into the socket. Use the alignment guides on the
processor and socket to properly align the processor with the socket. Refer to the server hood label for
specific instructions.
Removal and replacement procedures 43