
X8SIA/X8SIA-F
Fan Headers
The 
Note: Please use all 
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable from the chassis to inform you of a chassis intru- sion when the chassis is opened.
Fan Header
Pin Definitions
Pin# Definition
1Ground (Black)
22.5A/+16V
(Red)
3Tachometer
4PWM_Control
Chassis Intrusion
Pin Definitions (JL1)
Pin# Definition
1Intrusion Input
2Ground
A.Fan1
B.Fan2 (CPU Fan)
C.Fan3
D.Fan4
E.Fan5
F.Chassis Intrusion
KB/MOUSE  | 
  | 
USB0/1 USB2/3  | JPUSB1  | 
COM1  | 
  | 
VGA  | 
  | 
JPL2 JPL1  | 
  | 
  | LAN1/LAN2  | 
IPMI_LAN
JPI2C
 JPW1
FLOPPYFAN1
  | 
  | 
  | 
  | 
  | DIMM2A  | 
  | 
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  | |
  | 
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  | 
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  | DIMM2B  | 
  | 
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  | |
  | 
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  | 
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  | DIMM2C  | 
  | 
  | 
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  | |
  | 
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  | 
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  | DIMM1A  | A  | 
  | 
  | 
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  | ||
  | 
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  | DIMM1B  | 
  | 
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  | |
  | 
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FAN2  | DIMM1C  | FAN2/CPUFAN  | B  | 
DDR3 1066/1333 UDIMM/RDIMM required  | 
  | 
  | 
  | 
E  | JLED  | LE1  | 
  | 
  | JF1  | 
  | CPU  | 
  | 
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  | JF1  | 
  | 
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FAN5  | 
  | SLOT7   | ||
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  | 
JPB:BMC
Hermon
X8SIA
COM2
SLOT6 
SLOT5 
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SLOT4 
PCI-E
2.0
X8![]()
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SLOT3 
  | JPG1  | 
JI2C1  | SLOT2   | 
  | |
JI2C2  | JWOL:  | 
Wake on Lan  | 
SLOT1 PCI 33MHz  | 
USB5
JWOR  | 
  | 
  | 
  | 
Wake on Ring  | IPMB  | USB6/7  | USB8/9  | 
PCH  | 
+
USB4  | CMOS CLEAR  | 
JBT1  | 
FAN3![]()
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+
JL1:
JD1
JWF1
C
F
D