HP 640 ProBook G3 Notebook PC & HP 650 ProBook G3 Notebook PC - Maintenance and Service Guide

15” products Metric U.S.
Operating voltage and current 19.5 V dc @ 2.31 – 45 W
19.5 V dc @ 3.33 A – 65 W
19.5V@4.6A– 90W (select products only)
Temperature
Operating 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%
Nonoperating 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
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The device operates well within this range of
temperatures.
Computer specications 99