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97663032 A
Page 17
MEDIA ENVIRONMENTAL CHARACTERISTICS
The following table presents the LM 8000 Media environmental characteristics.
Table 3. Media Operation, Storage and Transportation Environments
SHOCK AND VIBRATION
The following table lists the conditions and limits for shock and vibration.
Table 4. Shock and Vibration Criteria and Limits
1 With media removed.
2 In LMS - approved packaging.
3 Shock repetition rate should be limited to allow mechanical system transients to subside between pulses.
SPECIFICATION
OPERATION AND
SHORT TERM
STORAGE
(2 years maximum)
TRANSPORTATION
(2 weeks maximum)
LONG TERM
STORAGE
Temperature 10°C to 47°C
50°F to 116.6°F
-20°C to +55°C
-4.0°F to 131.o°F
10°C to 30°C
50°F to 86.0°F
Relative Humidity
(no condensation)
5% - 80% 5% - 90% 5% - 80%
Wet Bulb Temperature 26°C max. (78.8°F) 26°C max. (78.8°F) 26°C max. (78.8°F)
Temperature Gradient 10°C/hr max.
(18.0°F/hr max.)
31°C/hr max.
(55.8°F/hr max.)
5°C/hr max.
(9.0°F/hr max.)
Air Pressure N/A N/A N/A
Solar Radiation N/A Case to be kept closed Not to be stored in direct
sunlight
CONDITION OPERATING
NONOPERATING
1
STORAGE/TRANSIT
2
Swept Vibration
(Bidirectional)
1 Octave/Min
5 to 250 Hz 0.1 g Peak,
250 to 500 Hz
0.25 g Peak
5 to 44 Hz, 0.03 in
Double Amplitude,
44 to 500 Hz
3.0 g Peak
5 to 44 Hz, 0.03 in
Double Amplitude,
44 to 500 Hz
3.0 g Peak
Shock
3
(Host Retries May Be
Required and Drive
Performance May
Degrade During Test
10 - msec Half Sine Pulse
of 2.5 g Peak, with pulses
applied every 3 sec
Unpacked (3 Axis) 5 - msec Half Sine
Pulse of 20 g Peak
Packed on Pallet 46 - cm (18 - in)
Drop Test Flat