Dell Dimension 4400 - Manual (Page 39)

Parallel 25-hole connector (bidirectional)
Video 15-hole connector
Keyboard 6-pin mini-DIN connector or USB connector
Mouse 6-pin mini-DIN connector or USB connector
USB two front-panel and two back-panel USB–compliant
connectors
Headphone front-panel miniature connector
Audio 1 three miniature connectors for line-in, line-out, and
microphone
Internally accessible:
Primary IDE channel 40-pin connector on PCI local bus
Secondary IDE channel 40-pin connector on PCI local bus
Floppy drive 34-pin connector
1 Present only on computers with integrated audio capabilities.
Audio 2
Audio controller ADI 1885
2 Present only on computers with integrated audio capabilities.
Video
Video controller AGP 4X
Controls and Lights
Power control push button
Power light green light on power button—blinking green in sleep
state; solid green for power on state; solid amber for
possible internal power problem
Hard-drive access light green
Diagnostic code lights four bicolor (amber and green) located on back panel
Power
DC power supply:
Wattage 250 W
Heat dissipation 534 BTU (fully-loaded computer without monitor)
Voltage (switch-selectable
on back panel) 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
Backup battery 3-V CR2032 coin cell
Physical
Height x Width x Depth 42.5 x 18.1 x 44.7 cm
(16.7 x 7.1 x 17.6 inches)
Weight 12.7 kg (28 lb)
Environmental
Temperature:
Operating 10º to 35ºC (50º to 95ºF) 3
Storage – 40º to 65ºC (–40º to 149ºF)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating 0.25 G at 3 to 200 Hz at 1/2 octave/min
Storage 0.5 G at 3 to 200 Hz at 1/2 octave/min
Maximum shock:
Operating bottom half-sine pulse with a change in velocity of
50.8 cm/sec (20 inches/sec)
Storage 23-G faired-square wave with a velocity change of
508 cm/sec (200 inches/sec)
Altitude:
Operating – 15.2 to 3048 m (–50 to 10,000 ft) 3
Storage – 15.2 to 10,670 m (–50 to 35,000 ft)