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Replacing the Computer Cover
Dell Precision™ Workstation 690 User's Guide
1.
Ensure that all cables are connected, and fold cables out of the way.
Gently pull the power cables toward you so that they do not get caught underneath the drives.
2.
Ensure that no tools or extra parts are left inside the computer.
3.
Replace the cover:
a.
Align the computer cover with the tabs on the side of the computer that has the hard drive bays.
b.
Pivot the cover down and gently press the cover until it clicks into place.
c.
Ensure that the cover is locked. If not, repeat all of
step 3
.
4.
With the help of an assistant, attach the computer stand (see
Attaching the Computer Stand
) and set the computer in its upright position.
5.
Connect your computer and devices to electrical outlets, and turn them on.
After you open and close the cover, the chassis intrusion detector, if enabled, causes the following message to appear on the screen at the next
computer start-up:
CAUTION:
Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to maneuver. Seek assistance before
attempting to lift, move, or tilt it; this computer requires a two-man lift. Always lift correctly to avoid injury; avoid bending over while lifting. See
your
Product Information Guide
for other important safety information.
CAUTION:
The computer stand should be installed at all times to ensure maximum system stability. Failure to install the stand could result in the
computer tipping over, potentially resulting in bodily injury or damage to the computer.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE:
To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your
computer's electronic components. You can do so by touching an unpainted metal surface on the computer.
NOTICE:
The computer cooling system cannot function properly while the computer cover is not installed. Do not attempt to boot the computer before
replacing the computer cover.
CAUTION:
Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to maneuver. Seek assistance before
attempting to lift, move, or tilt it; this computer requires a two-man lift. Always lift correctly to avoid injury; avoid bending over while lifting. See
your
Product Information Guide
for other important safety information.
CAUTION:
The computer stand should be installed at all times to ensure maximum system stability. Failure to install the stand could result in the
computer tipping over, potentially resulting in bodily injury or damage to the computer.
1 computer cover
2 cover hinges
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.
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