IBM 6151 Maintenance And Service Manual page 139

Step 7
The TEST OPTION menu displays because the configuration
record stored on the fixed disk contains an option that the
programs did not sense during POST. The option listed in the
TEST OPTION menu was not sensed.
DlAG-}
The following option was detected previously by the diagnostics, but is
now undetected.
Has the option been removed from the system, moved to another location,
or turned off?
HAS THE OPTION LISTED IN THE "TEST OPTION" MENU
BEEN REMOVED FROM THE SYSTEM OR MOVED TO
ANOTHER SLOT?
YES Choose "The option has been removed from the system or
moved to another slot." If the TEST OPTION menu
displays, repeat this step. Continue on the next page when
another menu displays.
NO Choose "The option has not been removed from the system
or moved to another slot." If the TEST OPTION menu
displays, repeat this step. Go to "Step 33" on
page 3-0030-33 when you get an SRN.
(6/88) Problem Isolation Charts 3-0030-7