Dell OptiPlex DCCY Setup And Quick Reference Manual page 41

Connectors (continued)
Processor fan
mini tower, desktop, and small
form factor
ultra small form factor
Hard-drive fan
small form factor
ultra small form factor
Front panel control
Processor
Power 12V
Power
Controls and Lights
Front of computer:
Power button
Power light
Drive activity light
Network connectivity light green light — A good connection exists between the
one 5-pin connector
two 5-pin connectors
one 5-pin connector
one 3-pin slim connector
one 40-pin connector
one 775-pin connector
one 4-pin connector
one 24-pin connector
push button
green light — Blinking green in sleep state; solid
green for power-on state.
amber light — The blinking amber indicates a
problem with the system board. A solid amber light
when the computer does not start indicates that the
system board cannot start initialization. This could be
a system board or a power supply problem (see "Power
Problems" on page 46).
green light — A blinking green light indicates that the
computer is reading data from or writing data to the
SATA hard drive or CD/DVD.
network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
Specifications
41