DELL 200 User Manual

Page of 132
108
Appendix
 
NOTICE: 
To connect a network cable, first plug the cable into the network device and then plug it into 
the computer.
11 Connect your computer and devices to electrical outlets, and turn them on.
Clearing CMOS Settings
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions 
located in the Product Information Guide.
1 Follow the procedures in "Before You Begin" on page 55.
2 Remove the hard drive (see page 76).
3 Reset the current CMOS settings:
a
Locate the 3-pin CMOS jumper (RTCRST) on the system board (see page 107).
b
Remove the jumper plug from pins 2 and 3.
c
Place the jumper plug on pins 1 and 2 and wait approximately 5 seconds.
d
Replace the jumper plug on pins 2 and 3.
 
NOTICE: 
To connect a network cable, first plug the cable into the network wall jack and then plug it into 
the computer.
6 Connect your computer and devices to electrical outlets, and turn them on.
Cleaning Your Computer
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions 
located in the Product Information Guide.
Computer, Keyboard, and Monitor
 
CAUTION: 
Before you clean your computer, disconnect the computer from the electrical outlet. Clean 
your computer with a soft cloth dampened with water. Do not use liquid or aerosol cleaners, which may 
contain flammable substances.
Use a vacuum cleaner with a brush attachment to gently remove dust from the slots and holes 
on your computer and from between the keys on the keyboard.