13.
Replace the computer cover (see
Replacing the Computer Cover
), reconnect the computer and devices to electrical outlets, and then turn them on.
Installing PCI Express Graphics Cards in a Dual Configuration
This section regards dual configurations of PCI Express graphics cards only. For installation of any other type of PCI or PCI Express cards, see
Installing an
Expansion Card
.
One PCI card slot and two PCI Express x8 (wired as x4) card slots are not available for use if a graphics riser card is installed for the dual-graphics
configuration. Instead, an additional PCI Express x16 slot is available for the second card in the dual-graphics configuration. If you are upgrading from or
downgrading to a single graphics to a dual-graphics configuration, you will need additional parts. Contact Dell to obtain optional upgrade or downgrade parts
(see
Contacting Dell
).
See
System Board Components
to locate the PCI Express x1 card slot. To remove a PCI Express card, see
Removing an Expansion Card
.
1.
Follow the procedures in
Before You Begin
.
2.
Remove the computer cover (see
Removing the Computer Cover
).
1 card retention device
2 tab
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug the cable into the computer.
NOTE:
To upgrade to or downgrade from a dual-graphics configuration, you will need additional parts that can be ordered from Dell. See
Contacting Dell
.
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.
Summary of Contents for Precision Workstation 690
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