Dell Inspiron 2500 - Manual (Page 51)

Data/fax network adapter optional 10/100 LAN + 56K, V.90 mini-PCI card
modem
Battery
Type 4-cell and 8-cell lithium ion
Dimensions:
Depth 88.5 mm (3.48 inches)
Height 21.5 mm (0.83 inch)
Width 139.0 mm (5.47 inches)
Weight 8 cell; 0.39 kg (0.87 lb)
Voltage 14.8 VDC
Charge time (approximate):
Computer on 2.5 hours
Computer off 1 hour
Battery life up to 1.5 hours with a 4-cell battery
up to 3 hours with an 8-cell battery
Life span (approximate) 400 discharge/charge cycles0
Temperature range:
Operating 0º to 45ºC (32º to 113ºF)
Storage – 20º to 60ºC (–4º to 140ºF)
AC Adapter
Input voltage 90 to 135 VAC and 164 to 264 VAC
Input current (maximum) 1.5 A
Input frequency 40 to 63 Hz
Output current 4.5 A (maximum 4-second pulse); 3.5 A (continuous)
Rated output voltage 20 VDC
Dimensions:
Height 27.94 mm (1.1 inches)
Width 58.42 mm (2.3 inches)
Depth 133.85 mm (5.25 inches)
Weight (with cables) 0.4 kg (0.9 lb)
Temperature range:
Operating 0º to 40ºC (32º to 104ºF)
Storage – 4º to 65ºC (24.8º to 149ºF)
Environmental
Temperature range:
Operating 0º to 35ºC (32º to 95ºF)
Storage – 4º to 65ºC (24.8º to 149ºF)
Relative humidity (maximum):
Operating 10% to 90% (noncondensing)
Storage 5% to 95% (noncondensing)
Maximum vibration:
Operating 0.9 GRMS using a random-vibration spectrum that
simulates user environment
Storage 1.3 GRMS using a random-vibration spectrum that
simulates air/truck shipment
Maximum shock:
Operating 152.4 cm/sec (60 inches/sec) (equal to a half-sine
pulse width of 2 ms)
Storage 2.03 m/sec (80 inches/sec) (less than or equal to a
pulse width of 2 ms)
Altitude (maximum):
Operating – 15.2 to 3048 m (–50 to 10,000 ft)
Storage – 15.2 to 10,668 m (–50 to 35,000 ft)