Quantum DLTtape DLT 4000, Руководство по эксплуатации продукта

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General Description and Specifications
1-6 Quantum DLT 4000 Tape Drive
Table 1–4 DLT 4000 Environmental Specifications (continued)
Specification Operating Limits Non-Operating Limits
(Power On; No Tape Loaded)
Altitude Normal pressure from -500 feet to
30,000 feet
Airflow Velocity 125 linear feet per minute
measured directly in front of the
front bezel
Shock 5 G peak, half-sine; 11 ms
duration; 10 G each direction of
each axis, 35 sec between shocks,
60 shocks total; 3 axes See Table 1-5
Vibration 5 to 500 Hz @ 0.25 G; sweep rate
=1 octave per minute See Table 1-6
Table 1–5 DLT 4000 Non-Operating Shock Specifications
Description Rackmount and Tabletop
Shock (Unpackaged) 40 G, 10 ms, square wave;
140 G, 2 ms, half-sine; X,Y,Z
axes, twice in each axis, total of
6 shocks.
Shock (Packaged) Drop: 42
inches (items < 20.0 lbs.)
16 drops total
Table 1–6 DLT 4000 Non-Operating Vibration Specifications
Description Rackmount and Tabletop
Sine (Unpackaged) 1-500-10 Hz; 1 G acceleration level; X,Y,Z axes, sweep rate =½
octave/minute
Random (Unpackaged) 5-500 Hz; 2 G acceleration level; X,Y,Z axes, sweep rate = 60
min/axis
Random (Packaged)
Power Spectral Density
(Vertical)
5 to 10 Hz
10 to 50 Hz
50 to 300 Hz 0.003 G
2
/Hz @ 5, to 0.020 @ 10
Flat @ 0.020 G 2 /Hz
0.020 G 2 /Hz @ 50 with 8 dB/octave rolloff