Dell Dimension 4500S - Manual (Page 42)

Ports and Connectors
Externally accessible:
Serial 9-pin connector; 16550C-compatible
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 four back-panel USB 2.0–compliant
connectors
Headphone front-panel miniature jack
Audio three miniature jacks 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
Video
Video controller Intel integrated AGP graphics
Audio
Audio controller ADI 1981A (AC97 Codec)
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
Hard-drive access light green
Diagnostic code lights four bicolor (yellow and green) located on back panel
System board standby power light yellow—indicates system board is receiving standby
power
Power
DC power supply:
Wattage 180 W
Heat dissipation 500 BTU (fully-loaded computer without monitor)
Voltage (see " Safety
Instructions " for important
voltage setting information)
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
Backup battery 3-V CR2032 coin cell
Physical
Height x Width x Depth 10.6 x 38.9 x 43.2 cm
(4.2 x 15.3 x 17 inches)
Weight 9.9 kg (22 lb)
Environmental
Temperature:
Operating 10º to 35ºC (50º to 95ºF)*
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)