196 Glossary
dropped (whether the computer is on or off).
surge protectors — Prevent voltage spikes, such as those that may occur during an
electrical storm, from entering the computer through the electrical outlet. Surge
protectors do not protect against lightning strikes or against brownouts, which occur
when the voltage drops more than 20 percent below the normal AC-line voltage level.
Network connections cannot be protected by surge protectors. Always disconnect the
network cable from the network connector during electrical storms.
SVGA — super-video graphics array — A video standard for video cards and
controllers. Typical SVGA resolutions are 800 x 600 and 1024 x 768.
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