
3301690 CPU Card
3.2.9 System Front Panel Connector
| CN Label: | CN3 | 
| CN Type: | 2x7 pin header | 
| CN Location: | See Figure  | 
| CN Pinouts: | See Table  | 
The system panel connector connects to:
„the system chassis front panel LEDs
„the chassis speaker
„the power switch
„the reset button.
| 
 | PIN | DESCRIPTION | 
 | PIN | 
 | DESCRIPTION | 
 | 
| 
 | 
 | 
 | 
 | ||||
| 
 | 1 | +5V | 
 | 2 | 
 | SPEAKER+ | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 3 | N/C | 
 | 4 | 
 | N/C | 
 | 
| 
 | 5 | GND | 
 | 6 | 
 | N/C | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 7 | ATX PIN1 | 
 | 8 | 
 | SPEAKER- | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 9 | ATX PIN2 | 
 | 10 | 
 | N/C | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 11 | HDD LED+ | 
 | 12 | 
 | RESET PIN1 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 13 | HDD LED- | 
 | 14 | 
 | RESET PIN2 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
Table 3-9:  System Panel Connector Pinouts
43
