Appendix
111
Connectors
External connectors:
Video
15-hole connector
Network adapter
RJ-45 connector
USB
two front-panel and six back-panel USB 2.0-compliant connectors
Audio
six connectors for 7.1 support
System board connectors:
Serial ATA
four 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 41).
Hard-drive access light
green
Link integrity light (on integrated
network adapter)
green light — A good connection exists between the 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 47.)
Standby power light
STBYLED on the system board
Summary of Contents for Dimension E520
Page 8: ...8 Contents ...
Page 12: ...12 Finding Information ...
Page 58: ...58 Troubleshooting Tools ...
Page 108: ...108 Removing and Installing Parts ...
Page 146: ...146 Appendix ...
Page 162: ...62 Index 162 Index ...