IBM H SERIES RS/6000 - Manual (Page 220)

Step 5. Stopping the Diagnostics
1. If you are running the Online diagnostics, use the folowing procedure to shut
down the system:
a. Press F3 repeatedly until you get to the Diagnostic Operating Instructions,
then follow the displayed instructions.
b. Press F3 once, and then follow the displayed instructions to shut the system
down.
2. If you changed any attributes on your ASCII terminal to run the diagnostics,
change the settings back to normal.
3. This completes the system verification. Report the SRN to the service organiza-
tion if you received one. To do a normal boot, turn off the system unit and wait
30 seconds, then set the power switch of the system unit to On.
8-4 RS/6000 Enterprise Server Model H Series User's Guide