Dell Vostro 1320 (Early 2009) - Manual (Page 10)

Operating 143 G
Storage 163 G
Altitude (maximum):
Operating – 15.2 to 3048 m (–50 to 10,000 ft)
Storage – 15.2 to 3048 m (–50 to 10,000 ft)
Airborne contaminant level G2 or lower as defined by ANSI/ISA-S71.04-1985