abit si-2ns443 マニュアル

1-4 Chapter 

1 

1.3.  Jumpers & Connectors Description 

Jumpers Description 

Default 

Setting 

CCMOS1 

CMOS Memory Clearing Header 

Pins 1-2 Closed (Normal)

 
 

Connectors Description 

ATX12V1 

8-Pin EPS12V Power Connector 

ATXPWR1 

24-Pin EPS12V Power Connector 

COM2 

Connection Header for Additional COM Port 

DIMM1~DIMM4 

DDR DIMM Slots 

FAN1/FAN4 

CPU and System Fan Power Connectors for CPU1 

FAN2/FAN5 

CPU and System Fan Power Connectors for CPU2 

FAN3 

Auxiliary Fan Power Connector 

FPIO1 

Front Panel Switch Connection Headers 

FP-USB1 

Additional USB Port Connection Header 

IDE1 

IDE Disk Drive Connector (Pitch 2.5) 

J6 

Connection Header for Case Intrusion Detector 

J8/J9 

LED Connectors for Network Interface 

KM1 

External Keyboard/Mouse Connection Header 

LPC1 

Connection Header for Low Pin Count (Reserved for 
internal testing) 

LPT1 

Connection Header for Parallel Port 

PCI1 

PCI-X 64bit/133MHz Expansion Slot (3.3V) 

SATA1/SATA2 

Serial ATA connectors 

SMBUS1 

System Management Bus Header 

VGA1 

Connection Header for VGA Output 

 
 

SI-2Ns44X Series