Service Manual

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ControlsandLights
Power control
push button
Power light
green light — Blinking green in sleep state; solid
green for power-on state.
amber light — Blinking amber indicates a problem
with an installed device; solid amber indicates an
internal power problem (see "Power Problems" in
your computer Owner's Manual).
Hard drive access light
green
Link integrity light (on integrated network adapter)
green light — A good connection exists between a
10-Mbps network and the computer.
orange light — A good connection exists between a
100-Mbps network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
Activity light (on integrated network adapter)
yellow blinking light
Diagnostic lights
four lights on the front panel (see Diagnostic Lights
for an explanation of the diagnostic light codes)
Standby power light
STBYLED on the system board
Activity light (optional Media Card Reader)
green blinking light
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Power
DC power supply:
Wattage
275 W
Heat dissipation
935 BTU/hr
Voltage (see the safety instructions in the
Product Information Guide for important voltage
setting information)
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
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Physical
Height
31.8 cm (12.5 inches)
Width
9.4 cm (3.7 inches)
Depth
36.8 cm (14.5 inches)
Weight
6.89 kg (15.2 lb)
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Environmental
Temperature:
Operating
10°to35°C(50°to95°F)
Storage
–40°to65°C(–40°to149°F)
Relative humidity
20% to 80% (noncondensing)
Maximum vibration:
Operating
0.25 G at 3 to 200 Hz at 0.5 octave/min
Storage
0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating
bottom half-sine pulse with a change in velocity of
50.8cm/sec(20in/sec)
Storage
27-G faired square wave with a velocity change of
508cm/sec(200in/sec)
Altitude:
Operating
–15.2 to 3048 m (–50 to 10,000 ft)
Storage
–15.2 to 10,668 m (–50 to 35,000 ft)