The PS/2 Models 25 and 30 (IBM 8525 and 8530, respectively) were the lowest-end models in the lineup and meant to replace the IBM PC and XT. Model 25s came with either an 8086 CPU running at 8 MHz, 512 KB of RAM, and 720 KB floppy disks, or 80286 CPU.

The original PS/2 Model 30, released in April 1987, is built upon the Intel 8086 microprocessor clocked at 8 MHz and features the 8-bit ISA bus; the Model 30 286, released in September 1988, features the Intel 80286 clocked at 10 MHz and includes the 16-bit ISA bus.

IBM Personal System/2 Model 30. "The IBM 8530, Personal System/2 Model 30 is a new general-purpose computer system which provides enhanced function beyond that established by the IBM PC and PC XT*, especially in display graphics, at lower prices to the customer.

An assortment of IBM PS/2s in various form factors; from left to right: a Server 95, a Model 80, a Model 25, and a PS/2 E on top of a Model 56 and a Model 30 286. The Personal System/2 or PS/2 was a line of personal computers developed by International Business Machines Corporation (IBM).

The Model 30 (IBM Model 8530) was the lowest spec of the four originals, which comprised the Model 30, 50, 60 and 80. Designed to directly replace the IBM PC/XT, it came with an Intel 8086 microprocessor which clocked at 8 MHz with zero wait states, 640 KB of RAM, and a 3½" 720 KB floppy disk drive.

IBM PS/2 MODEL 30 (8530) (Greenock Planar) is a motherboard based on the IBM PS/2 Model 25/30 chipset. Get specs, BIOS, documentation and more!

Mar 27, 2020 · I want to update my post about IBM model 8530-021. I do not know how to do it. Update. Now I got a partially working model 30 w/o FDD, HDD and O/S. I got the following questions: 1- I read that it runs PCDOS 3.3, will it runs MSDOS 6.2? 2-I …

Jan 13, 1999 · "The IBM Personal System/2 Model 30 286 (IBM 8530-E21) is a new entry level 80286 version of the Model 30. It combines existing Model 30 function along with improved processor performance, 1.44MB diskette drive capacity and VGA graphics.

IBM PS/2 MODEL 30 (8530) (P-PLANAR) is a motherboard based on the IBM PS/2 Model 25/30 chipset. Get specs, BIOS, documentation and more!

Nov 23, 2021 · IBM, Manual, PS2, Model 30 Collection manuals_various; manuals; additional_collections Language English Item Size 236.3M . IBM PS/2 Model 30 technical reference manual. Binder and manual IDs: 68X2201 S86x-2201-00 80X0661. Addeddate 2021-11-23 18:23:06 Identifier ps-2-model-30technical-reference-ocr ...