External Switches and Indicators (CN7)
There are several external switches and indicators for monitoring and controlling the CPU board. All the functions are in the CN7 Multi Panel connector. For the lo- cation of this connector, refer to figure 2.
Pin Number | Description |
1 | SPEAKER |
2 | VCC |
3 | NC |
4 | NC |
5 | NC |
6 | GND |
7 | +5V |
8 | KEYLOCK |
9 | RESET SW |
10 | GND |
Pin Number | Description |
11 | GND |
12 | GND |
13 | IDE LED |
14 | NC |
15 | +5V |
16 | ATX POWER CONTROL |
17 | ATX POWER BUTTON |
18 | ATX 5VSB |
19 | ATX 5VSB |
20 | ATX 5VSB |
USB Port Connector (CN9)
The
Pin Number | Description |
1 | VCC |
3 | SBD0- |
5 | SBD0+ |
7 | GND |
2 | GND |
4 | SBD1+ |
6 | SBD1- |
8 | VCC |
21 | Board Configuration |