C.16 Front panel connector (CN18)

 

1

3

5

7

 

2

4

6

8

Table C-16: Front panel connector (CN18)

Pin

Signal

 

 

 

1

HDD LED- (HARD DISK ACTIVE)

2

HDD LED+ (VCC)

 

3

SPEAKER+

 

 

 

4

SPEAKER- (GND)

 

5

GND

 

 

 

6

WATCHDOG OUTPUT*

7

RESET SWITCH- (GND)

8

RESET SWITCH+

 

* low active

C.17 USB connectors (CN19)

 

 

9

7

5

3

1

 

 

10

8

6

4

2

Table C-17: USB connectors (CN19)

 

 

Pin

Signal

Pin

 

 

Signal

1

+5 V

2

 

 

 

+5 V

3

UV0-

4

 

 

 

UV1-

5

UV0+

6

 

 

 

UV1+

7

GND

8

 

 

 

GND

9

Chassis GND

10

 

 

 

NC

Appendix C Pin Assignments

99

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Image 111
Advantech 2006957006 5th Edition user manual Hdd Led+ V Cc