Installing The Front Bezel; Opening And Closing The System; Opening The System - Dell DR4000 Owner's Manual

Installing the Front Bezel

1 Hook the right end of the bezel onto the chassis.
2 Fit the free end of the bezel onto the system.
3 Secure the bezel with the keylock. See Figure 3-2.

Opening and Closing the System

WARNING:
To avoid injury, do not attempt to lift the system by yourself.
CAUTION:
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.

Opening the System

1 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet and peripherals.
2 Rotate the latch release lock on the system cover counter clockwise to the
unlocked position. See Figure 3-3.
3 Lift the latch on top of the system and slide the cover back.
4 Grasp the cover on both sides and lift the cover away from the system. See
Figure 3-3.
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Installing System Components
Whenever you need to lift the system, get others to assist you.
Many repairs may only be done by a certified service technician.