Table 1.2: Connectors
Label | Function |
|
|
CN1 | Primary IDE connector |
|
|
CN2 | Secondary IDE connector |
|
|
CN3 | Floppy drive connector |
|
|
CN4 | Parallel port |
|
|
CN6 | USB port 4, 5 (shared with CN32) |
|
|
CN9 | Serial port: COM1 |
|
|
CN10 | Serial port connector: COM3 |
|
|
CN11 | PS/2 keyboard and mouse connector |
|
|
CN12 | External keyboard connector |
|
|
CN14 | CPU FAN connector |
|
|
CN15 | System FAN connector 1 |
|
|
CN16 | Power LED and Keyboard Lock |
|
|
CN17 | External speaker |
|
|
CN18 | Reset connector |
|
|
CN19 | HDD LED connector |
|
|
CN21 | ATX soft power switch (PS_ON) |
|
|
CN22 | HW Monitor Alarm |
| Close: Enable OBS Alarm |
| Open: Disable OBS Alarm |
|
|
CN23 | Serial port connector: COM4 |
|
|
CN29 | SM BUS Connector |
| PIN1: SMB_DATA |
| PIN2: SMB_CLOCK |
|
|
CN31 | USB port 0, 1 & LAN1 |
|
|
CN32 | USB port 2, 3 & LAN2 |
|
|
CN37 | System FAN connector 2 |
|
|
CN38 | Serial port: COM2 |
|
|
CN55 | Line Out, Mic IN connector |
|
|
CN56 | CD IN (Audio input from |
|
|
CN57 | AUX IN connector |
|
|
CN59 | FP AUDIO connector |
|
|
6 |
