Dell 4100 Service Manual page 29

Table 1-5. Technical Specifications
Controls and Indicators (continued)
SCSI hard-disk drive activity
indicator . . . . . . . . . . . . . . . . . green LED
SCSI hard-disk drive fault
indicator . . . . . . . . . . . . . . . . . yellow LED
Power-supply 5-VDC online
indicator . . . . . . . . . . . . . . . . . green LED
Power-supply failure
indicator . . . . . . . . . . . . . . . . . red LED (flashes at power-on; stays lit in the
DC power supply:
Wattage . . . . . . . . . . . . . . . 500 W
Heat dissipation. . . . . . . . . 600 BTUs (nominal)
Voltage . . . . . . . . . . . . . . . 90 to 265 VAC at 50 or 60 Hz
Backup battery . . . . . . . . . . . . 3-V CR2450N coin cell
Height . . . . . . . . . . . . . . . . . . . 52.5 cm (21 inches)
Width. . . . . . . . . . . . . . . . . . . . 39.4 cm (15.75 inches)
Depth. . . . . . . . . . . . . . . . . . . . 57.5 cm (23 inches)
Weight . . . . . . . . . . . . . . . . . . 45 kg (100 lb) or more, depending on options
Temperature:
Operating . . . . . . . . . . . . . 10 to 35 C (50 to 95 F)
Storage . . . . . . . . . . . . . . . –40 to 65 C (–40 to 149 F)
Relative humidity . . . . . . . 8% to 80% (noncondensing)
Maximum vibration:
Operating . . . . . . . . . . . . . 0.25 G at 3 to 200 Hz for 30 min
Storage . . . . . . . . . . . . . . . 0.5 G at 3 to 200 Hz for 30 min
Maximum shock:
Operating . . . . . . . . . . . . . half-sine wave form: 50 G for 2 ms
Storage . . . . . . . . . . . . . . . half-sine wave form: 110 G for 2 ms;
event of a power failure)
Power
Physical
installed
Environmental
square wave form: 27 G for 15 ms
(continued)
System Overview 1-27