NEC Express5800/120Re, User Manual

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9-28 Upgrading Your Server
9.
Aligning the pins of the CPU with the socket, insert the CPU slowly and gently into the
socket.
IMPORTANT:
„
Be aware of CPU direction. Pin layouts on two corners among four
differ from others to prevent an incorrect insertion. Confirm the pin
mark and pin layout on the socket, and insert the CPU correctly.
„
The mother board has "zero insertion force" sockets. If CPU does
not drop easily into socket holes, make sure lever is in the full-open
position.
10.
Push the CPU lightly to the socket, and push down the lever to secure the CPU.
Pin mark