IBM 5155 User Manual

Diskette Drive
The diskette drive is probably the most-used device in
your system, besides the keyboard.
It is used to load
and store programs and data.
If two diskette drives are
installed in your system unit, the top diskette drive
is
referred to as drive A and the bottom one as drive B. For
proper operation, follow the procedure below:
1 Insert the diskette into the drive.
Drive A
Diskette Drive 3-25

IBM 5155 Specifications

General

Model	IBM 5155
Category	Desktop
Release Year	1984
CPU	Intel 8088
Clock Speed	4.77 MHz
Display	9-inch monochrome CRT
RAM	256 KB, expandable to 640 KB
Storage	One or two 5.25" 360KB floppy disk drives
Graphics	CGA (Color Graphics Adapter)
Ports	Parallel, Serial, Keyboard
Operating System	IBM PC DOS
Weight	30 pounds (13.6 kg)