Dell Latitude Xpi CD - Manual (Page 19)

System Overview 1-11
Battery (Continued)
NiCad reserve battery:
Voltage . . . . . . . . . . . . . . . . . . 7.2 V
Operating time
(approximate) . . . . . . . . . . . . .
2 minutes (if computer is in battery swap
mode); 40 days (if power is
turned off)
AC Adapter
Input voltage . . . . . . . . . . . . . . . . . 90 to 135 VAC and 164 to 264 VAC
Input current (maximum) . . . . . . . 1.2 A and 0.6 A
Input frequency . . . . . . . . . . . . . . . 47 to 63 Hz
Output current . . . . . . . . . . . . . . . . 4.5 A (maximum);
3.5 A (continuous)
Rated output voltage . . . . . . . . . . . 18.5 VDC
Height . . . . . . . . . . . . . . . . . . . . . . 27.94 mm (1.1 inches)
Width. . . . . . . . . . . . . . . . . . . . . . . 58.42 mm (2.3 inches)
Depth. . . . . . . . . . . . . . . . . . . . . . . 133.35 mm (5.25 inches)
Weight (with cables) . . . . . . . . . . 0.4 kg (0.89 lb)
Temperature range:
Operating . . . . . . . . . . . . . . . . 0
°
to 40
°
C (32
°
to 104
°
F)
Storage . . . . . . . . . . . . . . . . . . -40
°
to 70
°
C (-40
°
to 158
°
F)
CD-ROM Drive
3
Disc size . . . . . . . . . . . . . . . . . . . . 8 cm and 12 cm (no adapter required)
Data transfer rate:
Sustained . . . . . . . . . . . . . . . . . 900 KB/sec (mode 2 disc)
Burst . . . . . . . . . . . . . . . . . . . . 14.4 MB/sec (PIO mode 3)
Seek time:
Random . . . . . . . . . . . . . . . . . . 200 m/sec
Full-stroke . . . . . . . . . . . . . . . . 500 m/sec
3
The CD-ROM drive in your computer may have different specifications .
Table 1-2. Technical Specifications (Continued)