IBM PC 300GL

Expandability
You can easily expand the capabilities of your computer by adding system memory,
video memory, drives, or adapters.
Drive Bays: The 3-bay design has three drive bays, and the 4-bay design has four
drive bays. The following illustrations show the locations of diskette, CD-ROM and
hard disk drives. Unoccupied drive bays can be used for installing additional
devices.
3.5-inch Diskette Drive
5.25-inch Drive Bay
for Optional Drive
3.5-inch Hard
Disk Drive
3-Bay Design
3.5-inch Diskette Drive
CD-ROM Drive
(some models only)
5.25-inch Drive Bay
for Optional Drive
3.5-inch Hard Disk Drive
4-Bay Design
Chapter 1. Your IBM Personal Computer 9