
Appendix C Pin Assignments 109
Front panel connector (CN15)
Table C-14: Front panel connector (CN15)
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
USB connector (CN16)
Table C-15: USB connector (CN16)
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
8
57
6
3
2
4
1
3
64
5
28
97
10
1
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