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2020
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AG
SMC1m10
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4.15
Boot Selection Switch
Use DIP SW4.2–SW4.4 to select the BIOS or bootloader boot source as shown in the table below. Alternatively, connect an external switch to
pins 1 and 2 of connector X59.
Table 30 DIP SW4 - Boot Source Configuration
Switch
Configuration Description
SW4.2
OFF
Disable Boot select 0 (default)
ON
Enable Boot select 0
SW4.3
OFF
Disable Boot select 1 (default)
ON
Enable Boot select 1
SW4.4
OFF
Disable Boot select 2 (default)
ON
Enable Boot select 2
4.16
Force Recovery Switch
Use switch 1 of DIP SW4 or slide switch SW5
to operate the SMARC module in force recovery mode. Alternatively, connect an external switch
to pins 1 and 2 of connector X59.
The green LED D96 lights when the force recovery mode is enabled. For more information about this mode, refer to the module’s manual.
Table 31 DIP SW4.1 Configuration
Switch
Configuration Description
SW4.1
OFF
Normal operation (default)
ON
Force recovery mode
Table 32 Switch SW5 Configuration
Switch
Configuration Description
SW5
1-2
Normal operation (default)
2-3
Force recovery mode
SW4
1 2 3 4
O N
SW4
1 2 3 4
O N
X59
SW5
