NEC Express5800/120Rd-2 Service Manual page 275

Installing a CPU
Perform the following steps to install a CPU. The EXPRESSBUILDER CD, provided with the
server, is necessary for confirming that the additionally installed CPU is in the normal state.
1. See the section "Preparing for Installation and Removal" described earlier to prepare.
2. Pull out the server from the rack.
Open the top cover.
3.
Remove the terminator by lifting the lever on the socket.
4.
IMPORTANT:
Insert the CPU slowly and gently into the socket.
5.
IMPORTANT:
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.
Save the removed terminator for future use.
Lever
Be aware of CPU direction. Pin layouts on two corners
Disassembly and Reassembly 7-31
Terminator
Pin mark