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Disk Drive
Environmental
Requirements
Input Power
Requirements
Ambient Air
Temperature
The environmental requirements for the proper operation
of the HP C2233/34/35 disk drives are listed on the
following pages.
Voltages:
+5 V, +12 V
Regulation:
+5 V:
±5%
+12 V:
±10%
Ripple and Noise:
+5 V:
<
100 mVp-p
+12 V:
<
200 mVp-p
Operating! :
5°C to 50°C (41°F to 122°F)
Nonoperating! :
-40°C to 65°C (-40°F to 149°F)
1
Maximum rate of change shall not exceed 20°C (36°F) per
hour.
Relative Humidity
Operating2:
8% to 80% with wet bulb limit of
28°C
Nonoperatinr:
5% to 90%
2Excludes all conditions which can cause condensation in or
on the disk drive.
Altitude
Operating:
305 m (1,000
ft)
below sea level
to
3,048 m (10,000
ft)
above sea level.
Nonoperating:
1·12 Product Specifications
305 m (1,000
ft)
below sea level
to
15,240 m (50,000
ft)
above sea
level.
DRAFT
10/24/90 10:54
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