IBM PCjr

How to Insert and Remove Cartridges
The cartridge slots on your IBMPC/rare shown below.
To Insert a Cartridge
1 Hold your cartridge with the label side up so you
can read it.
7-6 Cartridges
Firmly slide the cartridge into either slot until it
snaps in place. If it doesn't snap in place make
sure you have the label side up.