Service Manual

connector
three
connector size
120 pins
connector data width (maximum)
32 bits
PCI Express

NOTE: If a graphics card is installed in each of the
PCI Express x16 card slots in the dual-graphics
configuration, the PCI Express x1 card slot is not
accessible for use.
connector
one x1
connector size
36 pins
connector data width (maximum)
1 PCI Express lane
PCI Express

connector
one x8
connector size
98 pins
connector data width (maximum)
4 PCI Express lanes
PCI Express

connector
two x16
connector size
164 pins
connector data width (maximum)
16 PCI Express lanes
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Drives
Available devices
Serial ATA drive, floppy drive, memory devices, CD
drive, CD-RW drive, DVD drive, DVD+/-RW drive,
CD-RW/DVD combo drive, and media card reader
Externally accessible:
two 3.5-inch drive bays
four 5.25-inch drive bays
Internally accessible:
four 3.5-inch drive bays for hard drives
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Connectors
External connectors:
IEEE 1394
front and back-panel 6-pin serial connectors
Network adapter
RJ45 connector
PS/2 (keyboard and mouse)
two 6-pin mini-DIN
Serial
9-pin connector
USB
two front-panel, six back-panel, and two internal
USB2.0–compliant connectors
System board connectors:
IDE drive
one 40-pin connector
Serial ATA
six 7-pin connectors
Floppy drive
34-pin connector
Fan
four 5-pin connectors
PCI
three 120-pin connectors
PCI Express x1
36-pin connector
PCI Express x8
98-pin connector
PCI Express x16
two 164-pin connectors
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ControlsandLights
Power control
push button
Power light
green light — Blinking green in sleep state; solid
green for power-on state (see Power Lights).
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.