HP ProBook 645 G4 - Specifications; Computer Specifications Overview

10 Specications
Computer specications
Metric U.S.
Dimensions
Length 257.0 mm 10.12 in
Width 377.0 mm 14.85 in
Height (non-touch) 23.95 mm 0.95 in
Height (touch) 24.95 mm 0.99 in
Weight
3-cell battery, UMA, no ngerprint reader, 1 SODIMM, WLAN, SSD,
TouchPad, no camera, no WWAN, non-touch display
2.18 kg 4.8 lbs
3-cell battery, UMA, no ngerprint reader, no smart card, 1
SODIMM, WLAN, with WWAN antenna, SSD, TouchPad, camera, no
WWAN, no NFC, touch display
2.40 kg 5.29 lbs
Input power
Operating voltage 19.0 V dc @ 4.74 A – 90 W or 18.5 V dc @ 3.5 A - 65 W or 45 W
Operating current 4.74 A or 3.5 A
Temperature
Operating (not writing to optical disc) 0°C to 35°C 32°F to 95°F
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
Operating 10% to 90%
Nonoperating 5% to 95%
Maximum altitude (unpressurized)
Operating (14.7 to 10.1 psia) -15 m to 3,048 m 50 ft to 10,000 ft
Nonoperating (14.7 to 4.4 psia) -15 m to 12,192 m -50 ft to 40,000 ft
Shock
Operating 125 g, 2 ms, half-sine
Nonoperating 200 g, 2 ms, half-sine
Random vibration
Operating 0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate
96 Chapter 10 Specications