Dell Precision YT583 User Manual page 216

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" on page 287).
See "System Board Components" on page 27 to locate the PCI Express x1
card slot. To remove a PCI Express card, see "Removing an Expansion Card"
on page 202.
1 Follow the procedures in "Before You Begin" on page 139.
CAUTION:
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
other important safety information.
CAUTION:
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.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 141).
216
Adding and Replacing Parts
Your computer is heavy (it has an approximate minimum weight of 55
The computer stand should be installed at all times to ensure
Product Information Guide
for