Dell OptiPlex 330 User Manual page 29

Power
DC power supply:
Wattage
Heat dissipation
Voltage
Backup battery
Controls and Lights
Power control
Power light
hard drive access light
Link light (on front of chassis)
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. However,
the system draws a minute amount of power
from the internal coin cell battery even when
the computer is not drawing power from the
AC power source.
305 W
1041 BTU/hr
NOTE:
Heat dissipation is calculated based
upon the power supply rating.
manual selection power supplies—90 to 135
V at 60 Hz; 180 to 265 V at 50 Hz
3-V CR2032 lithium coin cell
push button
green light — blinking green indicates sleep
mode; solid green indicates 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
Mini Tower Computer Views
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