Drive-Activity Light; Power Button, Power Light - Dell Vostro 220s DCSCSF Setup And Quick Reference Manual

Connectors (continued)
Front panel audio HDA
header
Processor
Memory
Power 12V
Power
Controls and Lights
Front of computer:
Power button
Power light
Drive activity light
Rear of computer:
Link integrity light (on
integrated network adapter)
Network activity light (on
integrated network adapter)
36
Specifications
one 10-pin connector
one 775-pin connector
Vostro 420: four 240-pin connectors
Vostro 220/220s: two 240-pin connectors
one 4-pin connector
one 24-pin connector
push button
blue light — Blinking blue in sleep state; solid blue
for power-on state
amber light — Blinking amber indicates a power
problem sensed by the power supply unit. Solid
amber when the computer does not start indicates
the system board cannot start initialization (see
"Power Problems" on page 50).
off — System is in hibernate, soft-off, or mechanical-
off
blue light — A blinking blue light indicates the
computer is reading data from or writing data to the
SATA hard drive or CD/DVD.
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.
yellow blinking light