connector size
120 pins
connector data width (maximum)
32 bits
PCI Express
connector
one x1
connector size
36 pins
connector data width (maximum)
1 PCI Express lane
PCI Express
connector
one x16
connector size
164 pins
connector data width (maximum)
16 PCI Express lanes
Drives
Externally accessible:
one 3.5-inch drive bay (FlexBay)
two 5.25-inch drive bays
Available devices
Serial ATA drives (2), floppy drive, USB memory
devices, CD drive, CD-RW drive, DVD drive, DVD-RW
drive, and DVD and CD-RW combo drive, and media
reader
Internally accessible:
two bays for 1-inch high hard drives
Connectors
External connectors:
Serial
9-pin connector; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Video
15-hole connector
Network adapter
RJ45 connector
USB
two front-panel and five back-panel USB 2.0-
compliant connectors
Audio
five connectors for line-in, line-out, microphone,
surround, and center/Low Frequency Effects (LFE)
channel; two front-panel connectors for
headphones/microphone
System board connectors:
Primary IDE drive
40-pin connector on PCI local bus
Serial ATA
two 7-pin connectors
FlexBay Drive
USB 10-pin header for optional floppy drive or
optional Media Card Reader (3.5-inch bay devices)
Fan
one 5-pin connectors
PCI 2.3
120-pin connector
PCI Express x1
36-pin connector
PCI Express x16
164-pin connector
Controls and Lights
Power control
push button
Power light
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.
Hard-drive access light
green
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.