TYAN GC68A-B8056 Service Engineer's Manual page 88

J33: reset sys/bmc SEL Connector
J75: Clear CMOS Jumper
3PHD_1: VRM SMBUS SEL Connector
Signal
COLD_RST_B TN_L
FP_BMC_RST_BTN_N
Pin1-2 closed: SYS RESET
Pin2-3 closed: BMC RESET
Signal
VDD_RTC
GND
Pin1-2 closed: Normal Mode
Pin2-3 closed: Clear CMOS
Signal
NC
GND
Pin1-2 closed: VRM SMBus to BMC
Pin2-3 closed: BMC SMBus open（for Power FW update）
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Pin Pin
1 2
3
(Def ault)
Pin Pin
1 2
3
(Def ault)
Pin Pin
1
3
(Def ault)
88
Signal
FP_RST_BTN_JP _L
Signal
P0_VDD_RTC
Signal
2 VR_I2C_CPU0_E N