Removing Cpu - NEC Express5800/R320a-E4 User Manual

14.
Fasten the heat sink with four screws..
IMPORTANT:
Check that you have tentatively fastened the screws
diagonally with the order on the right figure, and that
they the heat sink is attached to the CPU socket in
parallel level.
Then, tighten the screws with the order shown on the
right.
15.
Install the air duct.
16.
Refer to page 8-15 and install the CPU/IO module.
17.
Connect the power cord.
18.
Turn on the power by pressing the POWER switch.
19.
Verify that POST displays no error message. If an error message is displayed, write it down and
check it in the error message list on page 7-4.

Removing CPU

Removal of a heat sink and CPU is the reverse procedure of installation.
System Upgrade 8-29