* Internal 3.5" Rodime R0352 Type 2 10MB Hard Drive 'C' with 34 pin edge connector (P1/J1) & 20 pin edge connector (P2/J2) for MFM ST506 Interface - Right hand side
* Expansion Slot #:
** External 5.25" FDD unit Connector Card** Hard drive / Floppy Disk Controller Card** Data Communications Card (DCC)** Parallel I/O Port Connector Card along with +5V and +12V output jacks
* IBM Utility Board Card - Fitted without the 8087 Maths Coprocessor, uses SP675 battery
* IBM Mode Firmware Version 1.32D - Fitted