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LCD PC E
LCD PC E
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8590 MAINTENANCE
8590 MAINTENANCE
1.5.2 HDD (2)
Environmental Characteristics
Ambient temperature 0° to 60°C (op.), –40° to 70°C (nonop.)
Temperature gradient(°C per hour max) 20°C
Relative humidity(op. and nonop.)
5% to 90% (op.)
5% to 95% (nonop.)
Relative humidity gradient 30% per hour max
Wet bulb temperature (°C max) 29.4 (op.), 40.0 (nonop.)
Altitude, operating
–60.96 m to 3,048 m (–200 ft to 10,000+ ft)
Altitude (meters below mean sea level, max)
–121.92 m to 12,192 m (–400 ft to 40,000+ ft)
Shock, operating(Gs max at 2 msec) 63 Gs
Shock, nonoperating(Gs max at 1 and 2 msec) 350 Gs
Vibration, operating 0.5 Gs (0 to peak, 22–350 Hz)
Vibration, nonoperating 5 Gs (0 to peak, 22–350 Hz)
Drive acoustics
Sound power in bels
Idle mode
Quiet Seek
Performance Seek
3.0 (typical), 3.3 (max)
3.2 (typical), 3.5 (max)
3.4 (typical), 3.7 (max)
Nonrecoverable read errors 1 per 1013 bits read
Mean time between
failures (power-on hours)
600,000
Contact start-stop cycles (25°C,
40% relative humidity)
50,000
SeaShield Yes
Power Dissipation (typical)
Requirement +5VDC(±5%)
Ripple noise 100mVp-p
+12VDC(±5%)
Ripple noise 100mVp-p
Spinup 0.75A 2.5A
Seek (Random,
no read/write)
Performance mode
0.83A 0.279A
Operating (read/write)
Performance mode
0.94A 0.233A
Idle 0.66A 0.142A
Standby 0.2A 0.017A
Sleep 0.15A 0.0125A
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