PC 10-III

New unused and sealed unit in original box.
With manuals, cable, screws, warranty card and both floppy head protectors. MS-DOS 3.3 disks missing.

Serial: 155990

• Mainboard revision: 5.9
• 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 4.36
• 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 Matsushita JA-551-017 (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
• 3x 8-bit ISA slots for expansion
• 75 watt power supply

• work performed:
  • seal opened and battery removed. Nearby components de-soldered for comprehensive cleaning
  • Eight RAM ICs [bank 0] replaced
  • whole machine completely dismantled and cleaned
  • mainboard and PSU recapped with Rubycon brand 105° type

•   notes:
  • unused factory sealed machine, opened for repair