IBM PS/2 8525

IBM PS/2 type; 8525

AUG 1987 - IBM introduces the PS/2 Model 25, with an 8-MHz Intel 8086, combined system unit with monitor, no hard drive, and reduced-size keyboard, starting at US$1350. 

• Model 8525
• SN; 88-79853
• Intel 8086 (16 bit)
• Clock speed: 8 Mhz, zero wait states 
• Socket for optional i8087 math coprocessor 
• Type of BUS: 8-bit 
• Total number of expansion slots: 2 
• Ports: PS/2 keyboard, PS/2 mouse, serial, parallel, audio earphone connector 
• RAM; Min/Max on system board: 512/640kb
• RAM: DRAM (DIP and MMK) 100-150ns w. parity.
• ROM: 40 or 64kb w. MS BASIC-80 
• 3.5" half-height Floppy Disk Size: 3.5 inch half-height Capacity: 720KB 
• Hard disk Size: 3.5 inch half-height 
• Capacity: Optional 20MB 80ms or 20MB 38ms 
• Display type: Size: 12 inch (diagonal) Integrated monochrome (models 001, C01) Graphics modes supported:
• Integrated MCGA Display adapter.