Dell Dimension 8400 Service Manual page 36

Activity light (on integrated network adapter)
Diagnostic lights
Standby power light
Power
DC power supply:
Wattage
Heat dissipation
Voltage (see the safety instructions located in
the Product Information Guide for important
voltage setting information)
Backup battery
Physical
Height
Width
Depth
Weight
Environmental
Temperature:
Operating
Storage
Relative humidity
Maximum vibration:
Operating
Storage
Maximum shock:
Operating
Storage
Altitude:
Operating
Storage
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orange light — A good connection exists between a
100-Mbps network and the computer.
yellow light — A good connection exists between a 1
Gb (or 1000-Mbps) network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
yellow blinking light
four lights on the back panel (See
Lights.")
AUX_PWR on the system board
350 W
460.7 BTU/hr
fixed-voltage power supply — 110 V at 50/60 Hz
manual selection and auto-sensing power supplies —
90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz;
100 V at 50/60 Hz for Japanese computers
3-V CR2032 lithium coin cell
42.5 cm (16.7 inches)
18.1 cm (7.1 inches)
44.7 cm (17.6 inches)
12.7 kg (28 lb)
10° to 35°C (50° to 95°F)
NOTE: At 35°C (95°F), the maximum operating
altitude is 914 m (3000 ft).
–40° to 65°C (–40° to 149°F)
20% to 80% (noncondensing)
0.25 G at 3 to 200 Hz at 0.5 octave/min
0.5 G at 3 to 200 Hz at 1 octave/min
bottom half-sine pulse with a change in velocity of 20
inches/sec (50.8 cm/sec)
27-G faired square wave with a velocity change of
200 inches/sec (508 cm/sec)
–15.2 to 3048 m (–50 to 10,000 ft)
–15.2 to 10,668 m (–50 to 35,000 ft)
"Diagnostic