Gateway dx4300 用户指南

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页码 82
CHAPTER 2: Setting Up and Getting Started
10
Preparing power 
connections
Protecting from power source problems
During a power surge, the voltage level of electricity 
coming into your computer can increase to far above 
normal levels and cause data loss or system damage. 
Protect your computer and peripheral devices by 
connecting them to a 
surge protector
, which absorbs 
voltage surges and prevents them from reaching your 
computer.
An 
uninterruptible power supply
 (UPS) supplies 
battery power to your computer during a power 
failure. Although you cannot run your computer for 
an extended period of time with a UPS, a UPS lets you 
run your computer long enough to save your work and 
shut down your computer normally.
Connecting to a 
broadband modem or 
network
You can connect your computer to a broadband (cable 
or DSL) modem or to a wired Ethernet network.
Warning
High voltages can enter your computer through both the 
power cord and the modem connection. Protect your computer by 
using a surge protector. If you have a telephone modem, use a surge 
protector that has a modem jack. If you have a cable modem, use 
a surge protector that has an antenna/cable TV jack. During an 
electrical storm, unplug both the surge protector and the modem.
Important
Your computer has a built-in Ethernet (network) jack.