41
Date and Time
Use this setting to set the date and time.
Advanced Setup
You can use these features to configure advanced hardware features. Do not attempt to
change these settings unless you have an advanced technical knowledge of computer
hardware. If these settings are configured incorrectly, the computer might not function
correctly.
Power Management Setup
The Power Management Setup allows you to configure your system to use the most effective
method of saving energy, while operating in a manner consistent with your own style of
computer use.
Set Administrator Password
In this option, you can set up a password to restrict access to the Setup Utility. You can also
change or remove the password.
If you set up a password for entering setup, you must type this password each time you want
to enter the Setup utility. If you do not type the correct password, you cannot enter Setup.
If you set up a password in this option, you can view and change the setting in the
Configuration/Setup Utility.
Set User Password
In this option, you can set up a password to restrict access to the Setup Utility or to your
system. You can also change or remove the password.
If you set up a system password, you must type this password each time you power on your
system.
If you set up a password in this option, you can only enter and view the setting in the
Configuration/Setup Utility.
Erasing a lost or forgotten password (clearing CMOS)
This section will explain how to remove the password or clear it.
To erase a forgotten password:
1.
Turn off the computer and all attached devices
.
2.
Unplug the power cord.
3.
Remove the cover. See
”
Removing the cover
” on page 15
(desktop models) and
”
Removing the cover
” on page 25
(microtower models).
4.
Refer to
”
Identifying parts on the system board
” on page 16
(desktop models)
and
”
Installing options on the system board
” on page 28
(microtower models
).
5.
Move the jumper JP7 from the
“
normal
“
position to
“
CMOS clear
“
position, then move
the jumper JP7 back to the
“
normal
“
position.
6.
Replace the cover and plug in the power cord. See
”
Replacing the cover and connecting
the cables
” on page 23
(desktop models), and
”
Replacing the cover and connecting the
cables
” on page 34
(microtower models)
.
7.
Restart the computer, leave it on for approximately 10 seconds, and then turn off the
computer
.
Summary of Contents for A20i 2255
Page 1: ......
Page 4: ...iv Contents...
Page 10: ...x About this book...
Page 18: ...8 Overview...
Page 24: ...14 Installing external options...
Page 34: ...24 Installing internal options desktop model...
Page 46: ...36 Installing internal options microtower model...
Page 52: ...42 Updating the computer configuration...
Page 56: ...46 Updating System Programs...
Page 62: ...52 Notices and trademarks...
Page 65: ......
Page 66: ...Part Number 22P0801...
