286-16

Serial: 019105050

• Mainboard: DTK PTM-1661C [from stason.org]
• BIOS: Commodore/Phoenix SL286 BIOS Rev. 1.00
• CPU: AMD 80286
• Clock Speed: 16MHz
• RAM: 640KB base + 1MB extended
• Floppies:
  • 3,5″ 1,44MB Chinon FB357I
  • + 5,25″ 1,2MB Chinon 506
• Hard Drive: WD Expert 100BA [Type 48/49: 2048 | 32 | 63 = 1914MB]
• Internal Connectors: 3x ISA 16bit, 2x ISA 8bit, FDD and IDE
• Graphic card: Heath P/N 150-307-2 EGA / VGA [max. 16 colors]
  • VGA, 80 col, color – off-on-on-off-on-on
    CGA, 40 col, color – on-off-off-on-on-off
    CGA, 80 col, color – on-on-on-off-on-off
    EGA, 80 col, color, – off-on-on-off-on-off
• Graphic card BIOS: Sigma Designs, Inc.
• External Connectors: Keyboard, Mouse, Parallel, COM1, COM2, VGA/EGA, Gameport

• work performed:
  • leaky battery removed. Four corroded traces restored
  • completely dismantled and cleaned, incl. FDDs
  • PSU & 3,5″ FDD recapped with Rubycon brand 105° type
  • yellowed 3,5″ FDD bezel & small bezel with the switches/LEDs bleached to match front bezel
  • VGA connector on VGA card replaced
  • HDD backup [Ghost 2]