3.13 External Switches and Indicators
There are several external switches and indicators for monitoring and controlling your CPU board. All the functions are integrated in CN2 connector.
•CN2: Multiple Panel
| PIN | Description | PIN | Description |
|
Power LED | 1 | +5V | 2 | Speaker | Speaker |
| 3 | GND | 4 | N/C |
|
| 5 | GND | 6 | N/C |
|
| 7 | EXTSMI# | 8 | +5V |
|
HDD Indicator | 9 | +5V | 10 | Reset Switch | Reset button |
| 11 | IDELED- | 12 | GND |
|
•PW1: ATX Power Switch Connector
PIN | Description |
1PWR_BUTTON+
2PWR_BUTTON-
•PW2: ATX12V Power Connector (for CPU)
PIN | Description | PIN | Description |
|
|
|
|
1 | GND | 2 | GND |
3 | +12V | 4 | +12V |
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