Dell Latitude L400 - Manual (Page 75)

Backlight 3.3 W
Controls brightness can be controlled through a key combination
Network Interface Controller
Integrated network interface chip 3Com ® 3C920 10/100-BASETX PCI bus master Ethernet
Integrated Modem
DataFax Modem Worldwide 56-Kbps v.90 Lucent 1646 controllerless Data Access Arrangement (DAA)
modem. For more information, see the
online documentation for the modem.
Keyboard
Number of keys 84, 85, and 87 keys for US, Europe, and Japan, respectively
Key travel 2.5 mm (.098 inch) ± .2mm (.008 inches)
Key spacing 18 mm (.70 inch)
Battery
Type lithium ion
Dimensions:
Height 12.7 mm (0.5 inch)
Depth 57.25 mm (2.25 inches)
Width 262.49 mm (10.33 inches)
Weight 220 g (.485 lb) for 4-cell version; 293 g (.645 lb) for 6-cell version
Voltage 14.8 for 4-cell version;11.10 VDC for 6-cell version
Capacity 23 WH for 4-cell version; 34 WH for 6-cell version
Charge time (approximate): 2
Computer on About 1.75 hours for the 4-cell; about 2 hours for the 6-cell
Computer off About 1.5 hours for the 4-cell; about 1.75 hours for the 6-cell
Life span (approximate) 2 300 discharge/charge cycles before battery will be operating at approximately 80 percent of
original capacity
Temperature range:
Charge 0° to 45°C (32° to 113°F)
Discharge 0° to 60°C (32° to 140°F)
Storage - 20° to 35°C ( –4° to 95°F) for up to a year; –20° to 50°C (–4° to 122°F) for less than one
month
AC Adapter
Input voltage 100 to 240 VAC
Input current (maximum) 1.5 A