| PS1/2 | Power Supply Connectors |
| J6 | External Battery Connector |
| J8 | Floppy Connector |
| J9 | IDE Connector |
| J18 | Front Panel indicator Connector |
| Pin 1 Reset Signal | |
| Pin 2 Turbo Signal | |
| Pin 3 Power Ready | |
| Pin 4 HDD Signal | |
| Pin 5 Turbo LED | |
| Pin 6 Ground | |
| J23 | Keylock Connector |
| Pin 1 - Ground | |
| Pin 2 - Keyboard inhibit | |