PC 20
Serial: DA4 4578
- CPU: AMD P8088 [1982] @ 4,77 MHz
- Memory: 640K (with memory expansion in RAM sockets)
- FDD: BASF AG 6128-C 5.25” 360 KB DS/DD [technical manual]
- HDD: BASF AG 6188-R1 10MB ST412 5.25″
- HDD controller: XEBEC IBM Fixed Disk Adapter V3 [BIOS]
- BIOS: Commodore PC BIOS
- Video: Monochrome 8bit ISA card
- 80 x 25 characters, 640 x 200 pixels
- 5x ISA 8bit extension slots
- external connectors: RS232, Parallel, Keyboard
- work performed:
- completely dismantled and cleaned
- PSU recapped with Rubycon brand 105° type
- mainboard(s) recapped with Rubycon brand 105° type
- did not read/write disks: one faulty 7438 replaced [did not pass through floppy read data]
- BIOS sticker/label re-attached
- broken video connector on ISA card replaced
- new slot cover and case screws
- HDD backup [Ghost 2] via PC 45-III
