
Appendix C Pin Assignments 121
C.11 Front panel connector (CN13)
Table C-12: Front panel connector (CN13)
Pin Signal
1 HDD LED- (HARD DISK ACTIVE)
2 HDD LED+ (V
CC
)
3 SPEAKER+
4 SPEAKER- (GND)
5 GND
6 WATCHDOG OUTPUT*
7 RESET SWITCH- (GND)
8 RESET SWITCH+
* low active
8
57
6
3
2
4
1
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