Biostar H55A+ オーナーマニュアル

Connecting this connector provides +12V to CPU power circuit. 

 
 
 
 

 
 

     

 
Assignment 

1 +12V 
2 +12V 
3 Ground 

2

3

4

1

 

4 Ground 

Note:   

Before you power on the system, please make sure that both ATXPWR1 and ATXPWR2 
connectors have been plugged-in. 

 
 

This motherboard is equipped with 2 standard PCI slots. PCI stands for 

Peripheral Component Interconnect, and it is a bus standard for expansion 
cards. This PCI slot is designated as 32 bits. 

PCI2

PCI1