ADLINK Technology COM Express Express-CFR, User Manual

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Smart Embedded Management Agent (SEMA)
Exception Code Error Message
20 NO_V5_DUAL
21 NO_PWRSRC_GD
22 NO_P_5V_3V3_S0_PG
Table 9: SEMA Exception Codes
5.1.5. BMC Flags
The BMC Flags register returns the last detected Exception Code since power-up and shows the BIOS in use and
the power mode.
Bit Description
[ 0 ~ 4 ] Exception Code
[ 6 ] 0 = AT mode
1 = ATX mode
[ 7 ] 0 = Standard BIOS
1 = Fail-safe BIOS.
Table 10: SEMA BMC Flags