Dell XPS H233, XPS H266 manual System-Board Jumper Descriptions

Jumper Settings

Description

A, pins 4-6 (reserved)

4

6

Reserved (do not change).

A

1

3

C, pins 4-6 (clear CMOS)

4

6

System setup settings are retained when the

C

system boots (default setting).

1

3

4

6

System setup settings revert to their defaults

C

when the system boots. (Set to pins 4-5 and

1

3

boot the system to clear NVRAM. Reset to

pins 5-6 to restore default CMOS settings at

system start-up.)

D, pins 1-3 (password)

4

6

The system and setup password features are

D

enabled (default setting).

1

3

4

6

The password features are disabled. (Set to

D

pins 1-2, and then turn on the system to clear

1

3

the password(s). Reset to pins 2-3 to enable

password features.)

D, pins 4-6 (setup)

4

6

Set to pins 5-6 to allow use of the system

D

setup program.

1

3

4

6

Set to pins 4-5 to prevent the loading of the

D

system setup program.

1

3