PC 10-III

Boxed with boxed keyboard and boxed additional EGA card. Came with a 30MB MFM hard drive straight from the store with respective yellow label on the original box. HDD died after 10 min 🙁
Unknown if the EGA card was also added by the dealer or the user.

Serial: 050561

• Mainboard revision: 5.7
• CPU: Intel 8088-1 running at 4.77MHz (Standard), 7.16Mhz (Turbo), or 9.54MHz (Double)
• Optional 8087 math co-processor
• RAM: 640KB
• ROM: 32KB Phoenix self-configuring BIOS Version 4.35
• Chipset: Faraday FE2010A single chip controller IC
• Clock: Battery-backed Real Time Clock (RTC) maintains the date and time while the system is powered off
• Floppy Drives: 2x 5.25″ 360KB Chinon FZ-502 (SMC FDC9268 controller)
• Sound: On-board piezoelectric beeper
• Ports:
  • 9-pin d-sub bus mouse port compatible with Commodore Amiga 1352 mouse (MOS 5720)
  • 25-pin d-sub RS-232 serial port (Western Digital WD8250-PL)
  • 25-pin d-sub 8-bit Centronics parallel port (Paradise PPC1)
  • DIN-5 IBM PC XT-compatible keyboard port
  • 9-pin d-sub RGBI/Monochrome video port
  • RCA composite video port
• Video: Onboard Paradise PVC4
  • MDA Monochrome Text
  • Hercules Monochrome Graphics
  • CGA Color Text and Graphics
  • Plantronics Colorplus Graphics
  • Alpha132 Monochrome Text
• Additional video: ISA EGA card added [EGAMAX 860]
• 3x 8-bit ISA slots for expansion
• 75 watt power supply

• work performed:
  • battery removed, all neutralized and cleaned
  • FDDs disassembled, cleaned and lubricated
  • whole machine completely dismantled and cleaned
  • mainboard and PSU recapped with Rubycon brand 105° type
  • both floppy bezels slightly bleached for about 20min