HP Netserver L Server series - Manual (Page 17)

Chapter 3 Removing and Replacing Covers
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Cover 3
Remove cover 3 by unscrewing the thumbscrew and pulling it forward to
disengage it. Lift it outward and away from the chassis (see Figure 3-2).
Figure 3-2. HP NetServer LH 4 Covers
Replacing the HP NetServer LH 4 Covers
CAUTION Replace all covers before operating this NetServer, even for a
short time. Otherwise, damage to system components may
result due to improper cooling air flow.
Insert the tabs inside the rear of the cover into the slots at the rear of the chassis
and slide the cover toward the rear. Tighten the thumbscrew at the front of the
cover.
Removing the HP NetServer LH 4r Covers
To remove the covers, first remove the bezel from the front of the NetServer.