IBM RT PC Problem Determination Manual page 152

Diagnostic Function Keys
A-2 Problem Determination Guide
The following list describes the keys used and their function when
running diagnostics:
Continues the procedure or performs an action.
Enter
End
Stops a test or an action.
F 10
Returns to the previous menu and cancels any
changes.
Escape
Resets the procedures and returns to the Diagnostic
Operating Instructions.
Lets you see information below that shown on the
Page Down
screen.
Page Up
Lets you see information above that shown on the
screen.
Backspace Lets you correct errors.