User Service Guide, Third Edition - HP Integrity cx2620 Server

Removing and Replacing the Front Grill
Figure 6-15 shows the server with the front grill removed.
CAUTION: Operation of the server without the front grill in place makes the server susceptible
to electromagnetic interference (EMI) problems, which can result in system failure. Keep the
front grill in place during normal operation.
Observe all ESD safety precautions while performing this procedure. Failure to follow ESD safety
precautions can result in damage to the server.
Figure 6-15 Removing the Front Grill
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Captive Screws
Removing the Front Grill
To remove the front grill, follow these steps:
1. Use the ACX-15 Torx screwdriver to loosen the five captive screws that secure the grill to
the chassis.
2. Pull the grill from the front of the server chassis.
Replacing the Front Grill
To install the front grill, follow these steps:
1. Hold the grill against the front of the server chassis in mounting position.
2. Tighten the five captive screws to secure the grill to the server chassis.
Removing and Replacing Airflow Guides
The server contains airflow guides that direct air from the front cooling fans across processor
and memory circuits, and into the PCI-X card cage. The guides maintain cooling efficiency within
the server. You must remove the airflow guides to access processor and memory circuits.
Removing and Replacing the Front Grill 175