Digital Equipment DECstation 5000/100 Series, Maintenance Manual

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Table A-40. RZ25 SCSI Hard Disk Drive Operating Conditions
Temperature range
1
10°C to 55°C (50°F to 131°F)
Temperature change rate 11°C (20°F) per hour, maximum
Relative humidity 8% to 80% noncondensing
Maximum wet-bulb temperature 26°C (78°F)
Altitude 300 to 3050 m ( 1000 to 10,000 ft)
1
Reduce maximum temperature by 1.8°C for each 1,000 meter (1.0°F for each 1,000 ft) increase in
altitude.
Table A-41. RZ25 SCSI Hard Disk Drive Nonoperating Conditions
Temperature range 40°C to 66°C ( 40°F to 151°F)
Temperature change rate 20°C (36°F) per hour, maximum
Relative humidity 8% to 95% packaged, noncondensing
Maximum wet-bulb temperature 46°C (115°F) packaged
Altitude 300 m to 12,200 m ( 1,000 ft to 40,000 ft)
A–30 Equipment Specifications