Dell XPS 420, Руководство пользователя

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190
Appendix
11
Replace the computer cover (see "Replacing the Computer Cover" on
page 172).
NOTICE:
To connect a network cable, first plug the cable into the network wall jack
and then plug it into the computer.
12
Connect your computer and devices to electrical outlets, and then turn
them on.
NOTE:
In system setup (s
ee
"Entering System Setup" on page 179
)
, both system and
administrator password options appear as
Not Set
. The password feature is
enabled but a password is not assigned.
Clearing CMOS Settings
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide .
NOTE:
This procedure clears and resets system and setup passwords.
1
Follow the procedures in "Before You Begin" on page 99.
2
Remove the computer cover (see "Removing the Computer Cover" on
page 101).
3
Locate the RTCRST_PSWD jumper on the system board (see "System
Board Components" on page 103).
4
Remove the password jumper plug (located on pins three and four), then
place the plug on the CMOS jumper pins (pins one and two)and wait
approximately 5 seconds.
NOTICE:
The password jumper plug must be reinstalled on the password jumper
pins in order to enable the password feature.
5
Remove the jumper plug from the RTCRST_PSWD jumper, and then
reinstall the plug on the pins three and four to enable the password
feature.
6
Close the computer cover (see "Replacing the Computer Cover" on
page 172).
NOTICE:
To connect a network cable, first plug the cable into the network wall jack
and then plug it into the computer.
7
Connect your computer and devices to electrical outlets, and then turn
them on.
book.book Page 190 Tuesday, November 27, 2007 10:29 AM