IBM PS2 Model 70

Características

Microprocessor: Intel 80386 (32 bit, DX processor)
Clock speed: 16 Mhz (E21), 20Mhz (1xx models), 25Mhz (Axx models)
Coprocessor: socket for optional i80387 math coprocessor
Type of BUS: 16/32-bit Micro Channel (1 16-bit, 2 32-bit slots)
Total number of expansion slots: 3 (desktop case)
Ports: PS/2 keyboard, PS/2 mouse, serial, parallel, VGA
Memory Min/Max on system board: 1/6MB (Exx,1xx), 2/8MB (Axx) (expandable to 16MB with memory options)
Type of memory: RAM: DRAM (PS/2 72-pin SIMM) 85ns parity checked (3 sockets (4 on Axx models for 80ns SIMMS))
ROM: 128kb Cache: 0kb (Exx), 0kb (1xx), 64kb SRAM L2 cache (Axx only)
Mass storage Drive bays: 3 ( 3.5 half-height (2 accessable))
Floppy Disk Size: 3.5 inch half-height
Capacity: 1.44MB
Hard disk Size: 3.5 inch half-height
Capacity: 60MB, 120MB, Access time: 27ms, 23ms
Interface: ESDI
Display Size:
Display type: Optional Analog CRT
Graphics modes supported: Integrated VGA Display adapter 320x200, 256 colours 640x480, 16 colours
Keyboard Type: 101 key enhanced
Operating system: IBM PC DOS Versions 3.30 or higher, OS/2 1.0SE or higher, AIX PS/2