Dell PowerVault 221S Rack Installation Guide - Page 15

Installation and, Troubleshooting Guide

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Figure 1-7. Removing the Front Bezel lock thumbscrew bezel 3 Label all hard drives and remove them from the system. NOTE: Although it is not necessary for the conversion, you might want to remove the two power-supply and cooling modules at the back of the system chassis to reduce the weight of the chassis while you are performing this procedure (see your system Installation and Troubleshooting Guide for instructions for removing and replacing these modules). 4 To remove the system left and right covers (see Figure 1-8): a Remove the two round covers from the top of the tower system. b Use a 3/16-inch hex-head (Allen) wrench to remove the hex-socket cap screws and flat washers from the top of the tower system. c Slide the left and right cover back, away from the chassis front to disengage, and pull the covers up, away from the base to remove. Rack Installation Guide 1-11

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Rack Installation Guide
1-11
Figure 1-7.
Removing the Front Bezel
3
Label all hard drives and remove them from the system.
NOTE:
Although it is not necessary for the conversion, you might want to remove the two
power-supply and cooling modules at the back of the system chassis to reduce the weight of
the chassis while you are performing this procedure (see your system
Installation and
Troubleshooting Guide
for instructions for removing and replacing these modules).
4
To remove the system left and right covers (see Figure 1-8):
a
Remove the two round covers from the top of the tower system.
b
Use a 3/16-inch hex-head (Allen) wrench to remove the hex-socket cap screws and
flat washers from the top of the tower system.
c
Slide the left and right cover back, away from the chassis front to disengage, and
pull the covers up, away from the base to remove.
thumbscrew
lock
bezel