Acer Aspire 4250 Acer Aspire 4250 Notebook Service Manual - Page 34

Specification Tables 0 Computer specifications Item Metric Imperial Dimensions Length 245 mm 9.64 in Width 342 mm 13.46 in Height (front to rear) 19.4/25.4 mm 0.76/0.99 in Weight (equipped with 2.15 kg with 6-cell battery optical drive, flash drive, and battery) 4.73 lbs with 6-cell battery Input power Operating voltage 19V Operating current 3.42A Temperature Operating (not writing to optical disc) 0°C to 35°C 32°F to 95°F Operating (writing to optical 0°C to 40°C disc) 32°F to 104°F Nonoperating -20°C to 60°C -4°F to 140°F Relative humidity Operating 20% to 80% Nonoperating 20%to 80% Maximum altitude (unpressurized) Operating -15 to 3,048m -50 to 10,000ft Nonoperating -15 to 12,192m -50 to 40,000ft Shock Operating 105G, 2 ms, half-sine Nonoperating 220 G, 2 ms, half-sine Random vibration Operating 0.6G/5~500HZ/30min per axis Nonoperating 1.5G/5~500HZ/30 min per axis NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. 1-24 Hardware Specifications and Configurations