On the Subject of Press The Shape

The shapes aren’t gonna press themselves.

• There are 3 buttons on this module. Each button has a shape on it.
• Use this table to find out which button you have to press.

Use this if there are more than 2 batteries and a serial port is present	Otherwise, use this column if there is a Lit TRN or BOB or unlit MSA or NSA	Otherwise, use this column if there are fewer than 4 batteries and a BOB is not present	Otherwise, use this column if there are no Lit indicators and a PS2 or RJ45 port is present	Otherwise, use this column
Square	Circle	Triangle	Circle	Triangle