System board jumpers -19, Figure 1-13, Table 1-1 – Dell OptiPlex NX1 User Manual
Page 31: System-board jumper descriptions, 6\vwhp%rdug-xpshuv
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System Overview
1-19
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500MHZ
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 500 MHz; otherwise, the
jumper should not be installed.
450MHZ
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 450 MHz; otherwise, the
jumper should not be installed.
400MHZ
*
Microprocessor
speed
Install jumper if the microprocessor’s
internal speed is 400 MHz; otherwise, the
jumper should not be installed.
* One set of speed jumpers must have a jumper plug installed; otherwise, the system
defaults to 350 MHz.
jumpered
unjumpered
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