User Manual

Table 12-1 DC power specications
Input Power Rating
19.5 V dc @ 16.92 A – 330 W
20 V dc @ 14 A – 280 W
NOTE: This product is designed for IT power systems in Norway with phase-to-phase voltage not
exceeding 240 V rms.
Operating environment
Use the operating
specications for helpful information when you travel with or store your computer.
Table 12-2 Operating environment specications
Factor Metric U.S.
Temperature
Operating (writing to optical disc) 5°C to 35°C 41°F to 95°F
Nonoperating –20°C to 60°C –4°F to 140°F
Relative humidity (noncondensing)
Operating 10% to 90% 10% to 90%
Nonoperating 5% to 95% 5% to 95%
Maximum altitude (unpressurized)
Operating –15 m to 3,048 m –50 ft to 10,000 ft
Nonoperating –15 m to 12,192 m –50 ft to 40,000 ft
Operating environment 75