Table 1-2. System-Board Jumper Descriptions

Jumper Settings

Description

A, pins 1-3; B, pins 1-6; C, pins 1-3 (microprocessor speed)

4

6

 

A

1

3

4

6

 

A

1

3

4

6

 

B

1

3

4

6

 

B

1

3

4

6

 

C

1

3

4

6

 

C

1

3

The microprocessor’s internal speed is 233 MHz.

The microprocessor’s internal speed is 266 MHz.

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

 

System Overview 1-15

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

XPS H233, XPS H266 specifications

The Dell XPS series has long been synonymous with premium laptops and high-performance computing. Among their notable offerings are the XPS H266 and XPS H233 models, which embody cutting-edge technology and thoughtful design.

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