Gateway 7400 Manual De Usuario

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Managing Your System
Check the energy absorption (dissipation) rating. The higher the energy 
absorption rating, the better the protection for your system.
Check for line-conditioner capabilities. A line conditioner smooths out 
some of the normal line noise (small voltage fluctuations) of an electrical 
supply.
Line conditioners
A line conditioner protects your system from the small fluctuations in voltage 
from an electrical supply. Most systems can handle this variation, called line 
noise,
 without problems. However, some electrical sources include more line 
noise than normal. Line noise can also be a problem if your system is located 
near, or shares a circuit with, a device that causes electromagnetic interference, 
such as a television or a motor.
Some surge suppressors and uninterruptible power supplies include simple 
line-conditioning capabilities.
Uninterruptible power supplies
Use a standby uninterruptible power supply (UPS) to protect your server from 
data loss during a total power failure. A UPS uses a battery to keep your server 
running temporarily during a power failure and lets you save your work and 
shut down your server. You cannot run your server for an extended period 
of time while using only the UPS.
8508366.book Page 92 Tuesday, October 23, 2001 11:29 AM