1-22
Dell OptiPlex Gn and Gn+ Systems Service Manual
Table 1-2. System-Board Jumper Descriptions
Jumper Description Settings
133
*
Microprocessor
speed
Reserved.
166
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 166 MHz; otherwise the
jumper should not be installed.
200
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 200 MHz; otherwise the
jumper should not be installed.
233
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 233 MHz; otherwise the
jumper should not be installed.
PSWD Password
enable or
disable
Install to enable the password feature.
BIOS Reserved Do not install jumper.
*
One set of the speed jumper pins must have a jumper plug installed; otherwise the
computer will operate at an undetermined speed.