Acorn FileStore E01, Руководство по обслуживанию

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Chapter 2 E20 Specification
FileStore Service Manual 36
Mechanical Shock Not operating: 35g 1(2 sinusoid l0ms, maximum
repetition rate once every 10 seconds. 10 shocks on
all six faces
Operating: 10g 1/2 sinusoid l0ins, maximum
repetition rate once every 10 seconds. 10 shocks on
all six faces
Vibration To BS2011 Part 2Fd, vibration in each plane (X, Y
and Z). (Time limit for each test 90 minutes.)
Operating: 10g peak acceleration, 20Hz to 500Hz
(20 to 500Hz at 0.0050G sq/Hz)
Not operating: 2.0g peak acceleration, 10Hz to
200Hz (10 to 200Hz at 0.02 sq/Hz)
2.10.2 Storage and shipping
The packaged equipment is designed and manufactured to withstood the following
conditions:
Temperature
-20 to +60
0
C
Relative Humidity 10 to 80% non-condensing
Thermal Shock 20
0
C per hour maximum
Mechanical Shock Will withstand a drop of 1 metre on each face and
on the most susceptible corner
2.11 Emitted Acoustic Noise
54dBA (continuous maximum) at 1m from nearest point on the drive.
2.12 Operational lifetime
The equipment has been designed to provide the following operational lifetime; 26,208 hours
or 3 years (Based on 24-hour day, 7 days a week)
To ensure trouble-free operation of the disc drives, the E01 and E20 should not be exposed to
Excessive heat, moisture, direct sunlight or vary dusty conditions.