IBM PC 300GL

External Connectors
The location of the external connectors for I/O devices varies by model. Models
with an integrated Ethernet subsystem have an RJ-45 connector. Also, if an audio
adapter is installed, connectors appear above the I/O panel in an expansion slot.
Monitor
Keyboard
Mouse
Serial
USB Parallel
Ethernet
(Audio Adapter)
Serial
B
12
A
Game/MIDI Microphone
Line In
Line Out
Note: Your computer might not have all the connectors shown.
Chapter 1. Your IBM Personal Computer 11