Super-micro-computer IRV-3702 Bedienungsanleitung PDF herunterladen (Seite 20)

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APPENDIX D - CONNECTORS

CN8 Keyboard Header/Connector

Pin Signal

1 KBCLK

2 KBDATA

3 N/C

4 GND

5 +5VDC

CN18 Keyboard/Mouse Connector (PS2 type)

Pin Signal

1 KBDATA

2 MDATA

3 GND

4 +5VDC

5 KBCLOCK

6 MCLK

CN7 Keylock Header/Connector

Pin Signal Name Description

2 LED POWER (+) Connect to anode of power LED

4 N/C (Key) N/C (Key)

6 GND Connect to cathode of power LED

8 KB LOCK/ Connect to ground to inhibit keyboard

10 GND Ground

CN2 Floppy Disk Port Connector

Pin Signal Name

2 RPMLC

4 Not Used

6 Not Used

8 INDEX/

10 MOTOR0/

12 DRIVE SELECT1/

14 DRIVE SELECT0/

16 MOTOR1/

18 DIRECTION

20 STEP/

22 WRITE DATA/

24 WRITE GATE/

26 TRACK0/

28 WRITE PROTECT/

30 READ DATA/

32 HEAD SELECT/

34 DISK CHANGE/

All odd numbered pins are GND

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26

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