Appendix A
Specifications
This appendix summarizes the computer’s technical specifications.
Physical Dimensions
Size
342 (w) x 232 (d) x 19.9 (h) millimeters
(not including parts that extend beyond the main body).
Environmental Requirements
Conditions
Ambient temperature Relative humidity
Operating
5°C (41°F) to 35°C
(95°F)
20% to 80%
(noncondensing)
Non-operating
-20°C (-4°F) to 60°C
(140°F)
10% to 90%
(noncondensing)
Wet-bulb temperature
29°C maximum
Conditions
Altitude (from sea
level)
Operating
-60 to 3,000 meters
Non-operating
-60 to 10,000 meters
maximum
Power Requirements
AC adaptor
100-240V AC
50 or 60 Hz (cycles per second)
Computer
19V DC
Satellite U840/U800 Series
User's Manual
A-1
