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Appendix 101
Connectors
External connectors:
Video 15-hole connector
Network adapter RJ-45 connector
USB two front-panel and five back-panel USB 2.0-compliant connectors
Audio
five connectors for line-in, line-out, microphone/ side-surround,
surround, and center/subwoofer connector (LFE channel);
two front-
panel connectors for headphones and microphone
System board connectors:
Primary IDE drive
one 40-pin connector on PCI local bus
Serial ATA
two 7-pin connectors
FlexBay Drive
one USB 10-pin header for optional Media Card Reader (3.5-inch bay device)
Floppy drive
one 33-pin connector
Fan
one 5-pin connectors
PCI 2.3
two 120-pin connectors
PCI Express x1
one 36-pin connector
PCI Express x16
one 164-pin connector
Controls and Lights
Power button 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 (see "Power
Problems" on page 36).
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.
Activity light (on integrated network adapter) yellow blinking light
Diagnostic lights four lights on the front panel (see "Diagnostic Lights" on page 43.)
Standby power light AUX_PWR on the system board