Clearing cmos settings – Dell Studio One 19 (1909, Early 2009) User Manual
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6.
Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
7.
Wait for approximately five seconds to clear the password setting.
8.
Remove the 2-pin jumper plug from pins 1 and 2 and replace it on pins 2 and 3.
9.
Replace the stand (see
Replacing the Stand
).
10.
Replace the shield (see
Replacing the Shield
).
11.
Replace the computer cover (see
Replacing the Computer Cover
).
12.
Connect your computer and devices to electrical outlets, and turn them on.
Clearing CMOS Settings
1.
Follow the procedures in
Before You Begin
.
2.
Remove the computer cover (see
Removing the Computer Cover
).
3.
Removing the shield (see
Removing the Shield
).
4.
Remove the stand (see
Removing the Stand
).
5.
Remove the back I/O panel (see
Removing the Back I/O Panel
).
6.
Locate the 3-pin CMOS connector (CLR_CMOS) on the system board (see
System Board Components
).
WARNING:
Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
WARNING:
The computer must be disconnected from the electrical outlet to clear the CMOS setting.