IBM 7012 397, Site And Hardware Planning Information

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7027 High-Capacity Storage Drawer
Dimensions
Height 307 mm 12.1 in.
7 (EIA units)
Width 445 mm 17.5 in.
Depth 748 mm 29.5 in.
Weight
Empty 35 kg 75 lbs.
Maximum
Configuration 80 kg 175 lbs.
Electrical
Power source loading
(kVA) 0.18 plus 0.027 for each additional disk drive
Voltage range (V ac) 100 to 127 or 200 to 240
Frequency (hertz) 50 or 60
Thermal output
(Btus/hr) 580 plus 89 for each additional disk drive
Power requirements
(watts) 170 plus 27 for each additional disk drive
Power factor 0.95
Maximum altitude 2135m (7000 ft.)
Temperature
Requirements Operating
10 to 40°C
(50 to 110°F)
Non-Operating
1 to 52°C
(34 to 125°F)
Humidity
Requirements Operating Non-Operating
(Noncondensing) 8% to 80% 8% to 80%
Wet Bulb 23°C (73°F) 27°C (80°F)
Noise Emissions* Operating Idle
L
WAd
5.8 bels 5.5 bels
L
pAm
N/A N/A
<L
pA
>
m
48 dBA 47.5 dBA
Impulsive or
prominent No No
discrete tones
* See “Noise Emission Notes” on page 336 for definitions of emissions positions.
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Site and Hardware Planning Information