Dell PRECISION WORKSTATION 450 manual Caring for Your Computer

Altitude:

Operating

Storage

inches/sec)

Dell Precision 450 computer:

nonoperating (half-sine pulse) 105 G, 2 ms

nonoperating (faired-square wave) 32 G wtih a velocity change of 596 cm/sec (200 inches/sec)

–15 to 3048 m (–50 to 10,000 ft)

NOTE: At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).

–15 to 10,600 m (–50 to 35,000 ft)

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 "Cleaning Your Computer").

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