IBM Personal System/2 line

E233790

IBM product line personal computer line

The IBM Personal System/2 line was a series of IBM personal computers introduced in the late 1980s that popularized the PS/2 hardware architecture and VGA graphics standard in the PC market.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
IBM Personal System/2	7
IBM PS/2 Model 25	1
IBM PS/2 line of personal computers	1
IBM Personal System/2 line canonical	1
Personal System/2	1

How this entity was disambiguated

This entity first appeared as the object of triple T2105936 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: IBM Personal System/2 line
Context triple: [IBM PC AT, successor, IBM Personal System/2 line]

A. IBM RS/6000 systems
IBM RS/6000 systems are a family of RISC-based workstations and servers from IBM, widely used in enterprise and technical computing environments for running UNIX (AIX) and high-performance applications.
B. IBM PC AT
The IBM PC AT is a second-generation IBM personal computer introduced in 1984 that featured the Intel 80286 processor and set many hardware and expansion standards for business PCs.
C. IBM PC
The IBM PC is the original 1981 personal computer model from IBM that became a de facto industry standard and helped popularize home and business computing worldwide.
D. IBM 3081
The IBM 3081 was a high-performance mainframe computer introduced in the early 1980s as part of IBM’s next generation of System/370-compatible processors, known for significantly advancing processing speed and system throughput in enterprise computing.
E. IBM 3083
The IBM 3083 is a mainframe computer model in IBM’s 308X family, introduced in the early 1980s as a more powerful and efficient successor to earlier System/370 processors.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: IBM Personal System/2 line
Target entity description: The IBM Personal System/2 line was a series of IBM personal computers introduced in the late 1980s that popularized the PS/2 hardware architecture and VGA graphics standard in the PC market.

A. IBM RS/6000 systems
IBM RS/6000 systems are a family of RISC-based workstations and servers from IBM, widely used in enterprise and technical computing environments for running UNIX (AIX) and high-performance applications.
B. IBM PC AT
The IBM PC AT is a second-generation IBM personal computer introduced in 1984 that featured the Intel 80286 processor and set many hardware and expansion standards for business PCs.
C. IBM PC
The IBM PC is the original 1981 personal computer model from IBM that became a de facto industry standard and helped popularize home and business computing worldwide.
D. IBM 3081
The IBM 3081 was a high-performance mainframe computer introduced in the early 1980s as part of IBM’s next generation of System/370-compatible processors, known for significantly advancing processing speed and system throughput in enterprise computing.
E. IBM 3083
The IBM 3083 is a mainframe computer model in IBM’s 308X family, introduced in the early 1980s as a more powerful and efficient successor to earlier System/370 processors.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	IBM product line ⓘ personal computer line ⓘ
abbreviation	PS/2 ⓘ
branding	Personal System/2 ⓘ linked to: IBM Personal System/2 line
busStandard	Micro Channel Architecture ⓘ
category	IBM PS/2 ⓘ
commercialStatus	discontinued ⓘ
countryOfOrigin	United States ⓘ linked to: United States of America
cpuArchitecture	x86 ⓘ
designedFor	IBM PC-compatible software ⓘ
discontinuedInPeriod	1990s ⓘ
formFactor	desktop computer ⓘ tower computer ⓘ
graphicsStandard	VGA ⓘ
hardwareArchitecture	PS/2 architecture ⓘ
inception	1987 ⓘ
includesModel	IBM PS/2 Model 25 ⓘ linked to: IBM Personal System/2 line IBM PS/2 Model 30 ⓘ IBM PS/2 Model 50 ⓘ IBM PS/2 Model 55SX ⓘ IBM PS/2 Model 60 ⓘ IBM PS/2 Model 70 ⓘ IBM PS/2 Model 80 ⓘ
industryImpact	influenced standardization of VGA graphics ⓘ introduced proprietary Micro Channel bus that limited third-party adoption ⓘ
introducedInPeriod	late 1980s ⓘ
mainCompetitor	Compaq Deskpro ⓘ Dell personal computers ⓘ linked to: Dell HP Vectra ⓘ
manufacturer	IBM ⓘ
marketedAs	PS/2 ⓘ
notableFor	popularizing PS/2 hardware architecture in the PC market ⓘ popularizing VGA graphics standard in the PC market ⓘ
notableHardwareFeature	3.5-inch floppy disk drive as standard ⓘ integrated VGA graphics ⓘ use of Micro Channel Architecture expansion bus ⓘ
osSupported	IBM PC DOS ⓘ linked to: MS-DOS Microsoft MS-DOS ⓘ linked to: MS-DOS Microsoft Windows ⓘ linked to: Windows OS/2 ⓘ
platform	IBM PC compatible ⓘ
predecessor	IBM PC/AT ⓘ linked to: IBM PC AT IBM Personal Computer line ⓘ linked to: IBM PC
successor	IBM PC Series ⓘ IBM PS/ValuePoint ⓘ
targetMarket	business users ⓘ professional users ⓘ

How these facts were elicited