IBM Personal Computers

IBM Personal Computer 5150 rev.A #2

  • Introduced: August 12, 1981
  • Production 1981 - 1987 3,264,000 pcs (A+B revision)
  • CPU: Intel 8088 - 4,77Mhz
  • FPU: Intel 8087
  • MB: IBM 16-64kB System Board
  • RAM: 64kB + 64kB Expanded
  • Bios date: october 19, 1981
  • FDD: 5,25" Tandon TM100-2A DS/DD
  • Graphics: CGA + MDA
  • Manufactured date: late 1981 - early 1982
  • S/N: 0128260

IBM Personal Computer 5150 rev.A #1

  • Introduced: August 12, 1981
  • Production 1981 - 1987 3,264,000 pcs (A+B revision)
  • CPU: Intel 8088 - 4,77Mhz
  • MB: IBM 16-64kB System Board
  • RAM: 64kB + 64kB Expanded
  • Bios date: april 24, 1981
  • FDD: 2x 5,25" Tandon TM100-1A SS/DD
  • Graphics: CGA + MDA
  • Manufactured date: late 1981 - early 1982
  • S/N: 0132291

IBM Personal Computer 5150 rev.B

  • Introduced: August 12, 1981
  • Production 1981 - 1987  3,264,000 pcs (A+B revision)
  • CPU: Intel 8088 - 4,77Mhz
  • MB: IBM 64-256k System Board
  • RAM: 256kb + 384kb Expanded
  • HDD: 20MB - ISA - HardCard
  • FDD: 2x 5,25" 360kb - Tandon TM100-2A
  • Graphics: Hercules 
  • OS: IBM PC-DOS 2.10
  • Manufactured date: 1986

IBM Personal Computer XT 5160 model 086/087

  • Introduced: March 8, 1983
  • Production 1983 - 1987 / 2,173,500 pcs
  • CPU: Intel 8088 - 4,77Mhz
  • MB: IBM 64-256k System Board
  • RAM: 256kB + 256kB Expanded
  • HDD: 10MB 5,25" Seagate ST-412
  • FDD: 5,25" 360kb - Tandon TM100-2A
  • Graphics: CGA 16kB RAM, 2/4/16 color mode
  • OS: IBM PC-DOS 2.10
  • Serial Number: 27 853

IBM Portable Personal Computer 5155 model 076

  • Introduced: February 1984
  • Production 1984 - 1986 /  138, 100 pcs
  • CPU: Intel 8088 - 4,77Mhz
  • MB: IBM XT 64-256k System Board
  • RAM: 256kB + 256kB Expanded
  • HDD: none
  • FDD: 2x5,25" 360kb QUME QUMETRAK 142
  • Graphics: CGA 16kB RAM, Composite 9" amber CRT display
  • Serial Number: 00011119
  • OS: IBM PC-DOS 2.10
  • Intel C8087 NPU added

IBM Personal Computer Expansion Unit 5161

  • Introduced: 1983
  • MB: IBM I/O Plannar
  • HDD: Seagate ST-412 + Miniscribe 2012
  • FDD: none
  • Serial Number: 0111415
  • Manufactured date: 1984

IBM Personal Computer XT 5160 model 088/089

  • Introduced: April 6, 1986
  • Production 1986 - 1987 / 2,173,500 pcs (all rev.)
  • CPU: AMD 8088 - 4,77Mhz
  • MB: IBM 256-640k System Board
  • RAM: 640kB
  • HDD: 20MB 5,25" IBM TYPE 13 (WD-25)
  • FDD: 2x5,25" 360kb YE-DATA YD-580
  • Graphics: IBM CGA 16kB RAM, 2/4/16 color mode
  • IBM PC-DOS 3.30

IBM Personal Computer AT 5170 Model 099

  • Introduced: August 14, 1984
  • Production 1984 - 1988 / 906,000 pcs (all rev.)
  • CPU: Intel 80286 - 6Mhz
  • MB: IBM 256-512k System Board
  • RAM: 512kB + 128kB +512kB
  • HDD: 20MB 5,25" CMI 6426
  • FDD: 1x5,25" 1,2MB YE-DATA YD-380
  • Graphics: IBM CGA 16kB RAM, 4/16 color mode
  • OS: IBM PC-DOS 3.10

    • IBM Personal Computer AT 5170 Model 319/339

  • Introduced: April 2, 1986
  • Production 1986 - 1988  / 906,000 pcs (all rev.)
  • CPU: Intel 80286 - 8Mhz
  • MB: IBM 512k System Board
  • RAM: 512kB + 640kB Expanded
  • HDD: 30MB 5,25" Seagate ST-4038
  • FDD: 1x5,25" 1,2MB, 1x 360kB YD-380/580
  • Graphics: EGA 256kB RAM, 4/16 color mode
  • OS: IBM PC-DOS 3.30

    • IBM Personal Computer Convertible 5140

  • Introduced: April 2, 1986
  • Production 1986 - 1988 / Approx. 23,000
  • CPU:  Intel 80c88 - 4,77Mhz
  • MB: IBM System Board
  • RAM: 512kB
  • HDD: None
  • FDD:  2x3,5" 720kB
  • Graphics: CGA Monochrome
  • OS: IBM PC-DOS 3.30

    • IBM Personal Computer XT-286 5162

  • Introduced: September 2, 1986
  • Production 1986 - 1987 / Approx. 15,000 pcs
  • CPU: Intel 80286 - 6Mhz
  • MB: IBM 640k System Board
  • RAM: 640kB + 2048kB expanded
  • HDD: 20MB 5,25" Seagate ST-225
  • FDD: 1x5,25" 1,2MB YE-DATA YD 380
  • Graphics: VGA 256kB RAM, 256/16 color mode
  • OS: IBM PC-DOS 3.30