Dell OptiPlex N Service Manual (.pdf) - Page 18

Table 1-2., System-Board Jumper Descriptions, internal speed is 233 MHz; otherwise - optiplex not boot up

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Table 1-2. System-Board Jumper Descriptions Jumper Description Settings 133 Reserved Do not install jumper. 166* Microprocessor Install jumper if the microprocessor's speed internal speed is 166 MHz; otherwise the jumper should not be installed. 200* Microprocessor Install jumper if the microprocessor's speed internal speed is 200 MHz; otherwise the jumper should not be installed. 233* Microprocessor Install jumper if the microprocessor's speed internal speed is 233 MHz; otherwise the jumper should not be installed. PSWD Password enable or disable Install to enable the password features. Remove the PSWD jumper and boot the computer to remove an existing password. 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. 1-12 Dell OptiPlex N Systems Service Manual

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1-12
Dell OptiPlex N Systems Service Manual
Table 1-2.
System-Board Jumper Descriptions
Jumper
Description
Settings
133
Reserved
Do not install jumper.
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 features.
Remove the PSWD jumper and boot the
computer to remove an existing password.
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.