Removing And Installing The Front Covers Of The Rack-Mount System - NEC Express5800 320La User Manual

Removing and Installing the Front Covers of
the Rack-Mount System
Note:
The rack-mount system consists of two front covers. The upper cover is
removed for turning the server power on and off and when accessing the
CD-ROM drive or floppy disk drive. Both the upper cover and lower cover are
removed when accessing the CPU modules, the PCI modules, and the SCSI disk
drive bays.
Note:
media using a software command. Before issuing a software
command to eject the media, confirm that the upper front
cover is open. If the command is executed while the upper
front cover is closed the media may run into the front cover
resulting in an error or may cause the unit to fail.
To remove the front covers from the rack-mount system, perform the following.
1. Observe the safety and ESD precautions listed at the beginning of this
chapter.
2. Unlock (if locked) the mechanical lock that is located approximately half
way up on the right-hand side of the front cover. The front cover is unlocked
by inserting the key into the lock and turning it counter clockwise a quarter
turn. See Figure 4-2.
3. While holding the right-hand side of the upper front cover pull it toward you
and slide it a little to the left to remove its holding tab from the frame of the
chassis and then the remove the cover. See Figure 4-3.
4-8 CRU Replacement and Server Upgrades
This procedure is for rack-mount systems only.
The CD-ROM drive has a function to eject the
Figure 4-2. Unlocking the Front Cover
Unlock
Lock