Lanner NCA-5530, User Manual

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NCA-5530 User Manual
24
J13 (1-2)1
1-2 Force Boot Up from BIOS (Default)
2-3 Force Boot Up from BIOS2
Pin No. Description
1 +P3V3_AUX
2 BIOS_BOOT_SEL
3 GND
J12 (1-2)1
1-2 Enable dual BIOS (Default)
2-3 Disable dual BIOS
Pin No. Description
1 +P3V3_AUX
2 DUAL_BIOS_DIS
3 GND
JCOM2
The power board layout shows the connectors and jumpers on the board. Refer to the following picture as a
reference of the pin assignments and the internal connectors.
JATX1-4, 24 & 25: 4-pin Power Connector
Pin No. Description Pin No. Description
1 GND 2 GND
3 P3V3 4 P12V
JATXP12V: 4-pin Power Connector
Pin No. Description Pin No. Description
1 GND 2 P12V
3 GND 4 P12V
2
4
3
1
2
1
3
4