| Zorro II: | None | |
| Zorro III: | 7 | |
| ISA: | 5 x 16bit (5 inline) | (Non Active) |
| PCI: | None | |
| Video Slots: | 2 (2 inline) | (AGA type) |
| Other: | None | |
This busboard which usually supplied with the A4000 Power Tower, a kit for rehousing the desktop A4000 into a tower case. The busboard contains a jumper bank for attaching various LEDs such as power and hard drive, as well as a jumper for attaching a reset switch.