MCR1：External Keyboard Connector with Pin-header (2.5 mm)
Pin No. Signal Pin No. Signal
1 Ground 2 KDAT_CON
3 KDAT_KBC 4 KCLK_CON
5 KCLK_KBC 6 +5V
PWR1：ATX 8-pin Connector (Expansion cable) with Pin-header
Pin No. Signal Pin No. Signal
1 +5V 2 +5V
3 5VSB 4 +12V
5 PS_ON- 6 Ground
7 Ground 8 Ground
PWR2：ATX 12V 4-pin Connector
Pin No. Signal
1 Ground
2 Ground
3 +12V
4 +12V
SATA_PWR1：SATA 6pin Power Connector with Box-header (2.5 mm)
Pin No. Signal Pin No. Signal
1 +5V 2 +5V
3 Ground 4 Ground
5 +12V 6 +12V
USB1：USB0 Port Connector with Pin-header (2.0mm)
Pin No. Signal
1 USB Power (+5V)
2 USB DATA0-
3 USB DATA0+
4 Ground
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