TYAN S7053 User Manual page 27

3PHD_5: BIOS RECOVERY MODE Jump
NOTE： (1-2: Normal 2-3: Recovery mode)
3PHD_6: COM Select
NOTE： 1-2: BMC UART2 to COM2 (default) 2-3: BMC UART5 to COM2
3PHD_7: COM Select
NOTE： 1-2: BMC UART2 to COM2 (Default) 2-3: BMC UART5 to COM2
Pin 1
Signal
NC
Pin 1
Signal
BMC_COM2_RXD
Pin 1
Signal
BMC_COM2_TXD
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2
FM_BIOS_RCVR_BOOT_N
2
RXD_2
2
COM_RX
27
3
GND
3
BMC_COM5_RXD
3
RXD5