Intel D5400XS Product Guide - Page 55

Setting the BIOS Configuration Jumper,

Page 55 highlights

Installing and Replacing Desktop Board Components 1. Observe the precautions in "Before You Begin" on page 29. 2. Connect the 12 V processor core voltage power supply cables to the 2 x 4 pin connectors. Make sure to connect one supply cable for each installed processor. 3. If necessary, connect the 1 x 4 power supply cable to the 1 x 4 connector. 4. Connect the main power supply cable to the 2 x 12 pin connector. Setting the BIOS Configuration Jumper NOTE Always turn off the power and unplug the power cord from the computer before moving the jumper. Moving the jumper with the power on may result in unreliable computer operation. Figure 27 shows the location of the Desktop Board's BIOS configuration jumper block. Figure 27. Location of the BIOS Configuration Jumper Block 55

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Installing and Replacing Desktop Board Components
55
1.
Observe the precautions in "Before You Begin" on page 29.
2.
Connect the 12 V processor core voltage power supply cables to the 2 x 4 pin
connectors.
Make sure to connect one supply cable for each installed processor.
3.
If necessary, connect the 1 x 4 power supply cable to the 1 x 4 connector.
4.
Connect the main power supply cable to the 2 x 12 pin connector.
Setting the BIOS Configuration Jumper
NOTE
Always turn off the power and unplug the power cord from the computer before
moving the jumper.
Moving the jumper with the power on may result in unreliable
computer operation.
Figure 27 shows the location of the Desktop Board’s BIOS configuration jumper block.
Figure 27.
Location of the BIOS Configuration Jumper Block