connector data width (maximum)
connector data width (maximum)
two 3.5-inch drive bays (FlexBay)
two 5.25-inch drive bays
serial ATA drives (2), floppy drive, USB memory
devices, CD drive, CD-RW drive, DVD drive, DVD-RW
drive, Media Card Reader, and DVD/CD-RW combo
drive
two 3.5-inch hard-drive bays
one front-panel 6-pin serial connector (with optional
card)
15-pin VGA connector
28-pin DVI connector
two front-panel and five back-panel USB 2.0-
compliant connectors
five back-panel connectors for line-in, line-out,
microphone, surround, and center/Low Frequency
Effects (LFE) channel; two front-panel connectors for
headphones/microphone
USB 10-pin header for optional floppy drive or
optional Media Card Reader (3.5-inch bay devices)
two 3-pin and one 5-pin connector
green light — Blinking green in sleep state; solid
green for power-on state.
amber light — Blinking amber indicates a problem
with the power supply inside the computer. If the
system cannot boot and there is a solid amber light,
this indicates a problem with the system board (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.
off (no light) — The computer is not detecting a
physical connection to the network.
Activity light (on integrated network adapter)
yellow light — Blinking indicates activity on the
network.
four lights on the front panel (see "Diagnostic
Lights")
AUXPWR on the system board
