TMC PCI48AF Front Panel Connectors
This information comes (indirectly) from TMC UK.
The front panel connectors go onto header J23, as follows:
| Pins 1-4 | Speaker |
| Pins 7+17 | Turbo SW |
| Pins 8+18 | Turbo LED |
| Pins 9+19 | Reset SW |
| Pins 10+20 | Hard Disk LED |
| Pins 11-13 | Power LED |
| Pins 14-15 | Keyboard Lock |