User`s manual

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80 PCA-6751 Series User's Manual

C.3 Keyboard lock, LED connector (CN3)

Table C-3: Keyboard lock, LED connector (CN3)

Pin Signal

1 +5 V

2 N/C

3 GND

4 KBLOCK

5 GND

C.4 USB1/USB2 connector (CN4)

Table C-4: USB1/USB2 connector (CN4)

USB1 USB2

Pin Signal Pin Signal

1 +5 V 2 +5 V

3 UV- 4 UV-

5 UV+ 6 UV+

7 GND 8 GND

9 Chassis GND 10 N/C

1

5

2

3

4

8

57

6

93

2

4

1

10