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.
|
