PC 20-III COLT

Serial: CA0012204

• Board rev: PC-III (PC10c) 5.6
• CPU: Intel 8088-1 running at 4.77MHz (Standard), 7.16Mhz (Turbo), or 9.54MHz (Double)
• Optional 8087 math co-processor
• RAM: 640KB
• ROM: P10c 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 Drive: 360K 5.25″ Chinon FZ-502 (SMC FDC9268 controller)
• Hard drive: WD93020-XE2-10 [20 MB] [needs nudge]
• 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

• came with original bill, manuals and disks plus sales brochure
• removed installed EGA card: ATI EGA WONDER REV 1 [1987] [BIOS]

• work performed:
  • battery removed, minimal leakage
  • FDD disassembled, cleaned and lubricated
  • whole machine completely dismantled and cleaned
  • front bezel: broken off middle thread/bracket repaired
  • mainboard and PSU recapped with Rubycon brand 105° type
  • some missing chassis screws replaced
  • two missing cork feet replaced
  • video connector on EGA card replaced
  • HDD backup [Ghost 2 via Laplink]