connector
one x1
connector size
36 pins
connector data width (maximum)
1 PCI Express lane
PCI Express
connector
one x4
connector size
98 pins
connector data width (maximum)
4 PCI Express lanes
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 bays
three 5.25-inch drive bays
Available devices
Serial ATA drive, floppy drive, memory devices, CD
drive, CD-RW drive, DVD drive, DVD-RW drive, and
DVD and CD-RW combo drive
Internally accessible:
three bays for 1-inch high hard drives
Connectors
External connectors:
IEEE 1394
front and back-panel 6-pin serial connectors
Video
15-pin connector
DVI
28-pin connector
Network adapter
RJ45 connector
PS/2 (keyboard and mouse)
two 6-pin mini-DIN
USB
two front-panel, five back-panel, and one internal
USB 2.0–
compliant connectors
System board connectors:
Primary IDE drive
40-pin connector on PCI local bus
Serial ATA
four 7-pin connectors
Floppy drive
34-pin connector
Fan
three 5-pin connectors
PCI
three 120-pin connectors
PCI Express x1
36-pin connector
PCI Express x4
98-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 an installed device; solid amber indicates an
internal power problem (see "
Power Lights
").
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.
yellow light
—
A good connection exists between a 1-
GB (or 1000
-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.
Diagnostic lights
four lights on the front panel (See "
Diagnostic
Lights
.")
Standby power light
AUXPWR on the system board
Case Front-Panel Light Color
color options: off (no light), ruby, emerald, sapphire
(default), amber, amethyst, topaz, diamond (See