Intel DQ57TM User Manual

Page of 88
Intel Desktop Board DQ57TM Product Guide 
58 
Connecting Power Supply Cables 
 CAUTION 
Failure to use an appropriate power supply and/or not connecting the 12 V power 
connector (Figure 26, 
A) to the Desktop Board may result in damage to the board or 
the system may not function properly. 
Figure 26 shows the location of the power connectors.  The 2 x 12 pin main power 
connector (Figure 26, B) is backwards compatible with ATX12V power supplies with 
2 x 10 connectors.  
 
NOTE 
If your power supply has a 2 x 10 main power connector, it is recommended that you 
do not install a PCI Express x16 graphics card unless it has a direct connection to the 
power supply. 
 
Figure 26.  Connecting Power Supply Cables 
1.  Observe the precautions in "Before You Begin" on page 33. 
2.  Connect the 12 V processor core voltage power supply cable to the 2 x 2 pin 
3.  Connect the main power supply cable to the 2 x 12 pin connector (Figure 26, B).