Caring For Your Computer - Dell Precision Workstation 370 User's & Service Manual

Storage
Relative humidity
Maximum vibration:
Operating
Storage
Maximum shock:
Operating
Storage
Altitude:
Operating
Storage

Caring for Your Computer

To help maintain your computer, follow these suggestions:
To avoid losing or corrupting data, never turn off your computer when the hard drive light is on.
Schedule regular virus scans using virus software.
Manage hard drive space by periodically deleting unnecessary files and defragmenting the drive.
Back up files on a regular basis.
Periodically clean your monitor screen, mouse, and keyboard (see
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NOTE: At 35°C (95°F), the maximum
operating altitude is 914 m (3000 ft).
–40° to 65°C (–40° to 149°F)
20% to 80% (noncondensing)
0.25 G at 3 to 200 Hz at 0.5 octave/min
0.5 G at 3 to 200 Hz at 1 octave/min
bottom half-sine pulse with a change in
velocity of 20 inches/sec (50.8 cm/sec)
27-G faired square wave with a velocity
change of 200 inches/sec (508 cm/sec)
–15.2 to 3048 m (–50 to 10,000 ft)
–15.2 to 10,668 m (–50 to 35,000 ft)
"Cleaning Your Computer").