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 page36).
Hard-drive access light green
Link integrity light (on integrated
networkadapter)
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 blinkin g light
Diagnostic lights four lights on the front panel (see "Diagnostic Lights" on page43.)
Standby power light AUX_PWR on the system board