Dell OptiPlex 330 User Manual page 41

Power
DC power supply:
Wattage
Heat dissipation
Voltage
Backup battery
Controls and Lights
Power control
Power light
hard drive access light
Link light
Link integrity light (on integrated
network adapter)
Activity light (on integrated network
adapter)
NOTE:
Power consumption from an AC power
source can be zero when the computer is
unplugged from that power source, but the
internal battery does draw a minute amount of
power from the power supply even when the
computer is not drawing power from the AC
power source.
280 W
955 BTU/hr
NOTE:
Heat dissipation is calculated based
upon the power supply rating.
manual selection power supplies — 90 to
135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz
3-V CR2032 lithium coin cell
push button
green light — blinking green indicates a
sleep mode; solid green indicates a power-on
state.
amber light — blinking amber indicates a
problem with an installed device; solid
amber indicates an internal power problem
(See "Power Problems" on page 124.)
green
solid green light indicates network
connection
• green light = 10 Mbps
• orange light = 100 Mbps
• yellow light = 1000 Mbps (1 Gbs)
yellow blinking light
Desktop Computer Views
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