Setting jumpers & connectors, At/atx mode selector (sw1), Signal description – Avalue ESM-QM77B User Manual
Page 18: At/atx mode selection, 4 setting jumpers & connectors
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ESM-QM77B
18 ESM-QM77B User
’s Manual
2.4 Setting Jumpers & Connectors
2.4.1
AT/ATX mode selector (SW1)
*Default
AT/ATX mode
AT mode ATX mode*
2.4.1.1 Signal Description
–AT/ATX mode selection
AT/ATX mode
Description
AT mode
This Mode supports AT power supply, no need
to press Power button to enable power on/off
ATX mode
This Mode supports ATX power supply. Press the
ATX power button to enable power on/off
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