User`s guide

Desktop Computer Views 41
Power
DC power supply:
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.
Wattage 280 W
Heat dissipation 955 BTU/hr
NOTE: Heat dissipation is calculated based
upon the power supply rating.
Voltage manual selection power supplies — 90 to
135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz
Backup battery 3-V CR2032 lithium coin cell
Controls and Lights
Power control push button
Power light 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.)
hard drive access light green
Link light solid green light indicates network
connection
Link integrity light (on integrated
network adapter)
• green light = 10 Mbps
• orange light = 100 Mbps
• yellow light = 1000 Mbps (1 Gbs)
Activity light (on integrated network
adapter)
yellow blinking light