Removing The Rear Top Cover - NEC 120Ra-1 Installation Manual

Top Covers
The server includes front and rear top covers. To install a processor into the
system board of the server, you must remove the rear top cover.
For proper cooling and airflow, do not operate the system
with the top covers removed. Always replace the covers
before powering on the system.
If you are removing the top covers after the system is set up,
you must first power off the system and all external devices
and then Unplug the system power cord

Removing the Rear Top Cover

To remove the rear top cover:
1. Loosen the captive thumbscrew securing the top cover to the rear panel.
See Figure 2. Slide the top cover towards the rear of the server chassis until
its tab fasteners unlock.
2. Lift the top cover up and away from the chassis.
! CAUTION
!
WARNING
Figure 2. Removing the Top Cover
120Ra-1 Pentium III Processor Installation 5