connector data width (maximum)
connector data width (maximum)
connector data width (maximum)
one 3.5-inch drive bays
three 5.25-inch drive bays
Serial ATA drive, floppy drive, memory devices, CD
drive, CD-RW drive, DVD drive, DVD-RW drive, and
DVD and CD-RW combo drive
three bays for 1-inch high hard drives
front and back-panel 6-pin serial connectors
PS/2 (keyboard and mouse)
two front-panel, five back-panel, and one internal
USB2.0–compliant connectors
40-pin connector on PCI local bus
green light — Blinking green in sleep state; solid
green for power-on state.
amber light — Blinking amber indicates a problem
with an installed device; solid amber indicates an
internal power problem (see "Power Lights").
Link integrity light (on integrated network adapter)
green light — A good connection exists between a
10-Mbps network and the computer.
orange light — A good connection exists between a
100-Mbps network and the computer.
yellow light — A good connection exists between a 1-
GB(or1000-Mbps) network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
Activity light (on integrated network adapter)
yellow blinking light when there is activity on the
network. If there is not any network activity, the light
will be off.
four lights on the front panel (See "Diagnostic
Lights.")
AUXPWR on the system board
Case Front-Panel Light Color
color options: off (no light), ruby, emerald, sapphire
(default), amber, amethyst, topaz, diamond (See
