25
Motherboard Layout and Connectors (Continued)
Connectors
Description
BMC RESET (Jumper)
1-2 RESET
OFF NORMAL
BMC DISABLE (Jumper)
1-2 DISABLE
OFF ENABLE
BMC GPIO(2)
1.GPIOA4
2.GPIOA5
3.GND
USB
9.GND
7.GND
5.USBD+
3.USBD-
1.USB5V
10.NC
8.GND
6.USBD+
4.USBD-
2.USB5V
SATA DOM POWER
1.+5V
2.GND
COM3
1.DSR#
3.RTS#
5.CTS#
7.RI#
9.NC
2.DCD#
4.RXD
6.TXD
8.DTR#
10.GND
CLEAR CMOS (Jumper)
1-2 NORMAL
2-3 CLEAR
OPEN INVALID
HDT+
1.VDDIO
3.VSS
5.VSS
7.VSS
9.TRST_L
2.TCK
4.TMS
6.TDI
8.TDO
10.PWROK_BUF
