Service manual
Table B–2 (Cont.): Model 400 Standard Console Error Mes-
sages
Error Message Meaning
?6E EEPROM Revision = x.xx/y.yy. The EEPROM contents are at revi-
sion x.xx with revision y.yy patches.
?6F Major revision mismatch between tape
image and EEPROM.
The major revision of tape and EEP-
ROM do not match. The requested opera-
tion cannot be performed.
?70 Tape image Revision = x.xx/y.yy. The EEPROM image on the TK tape is
at revision x.xx with revision y.yy patches.
?73 System serial number updated. The EEPROM has been updated with the
correct system serial number.
?74 System serial number not updated. The EEPROM has not been changed.
?75 /CONSOLE_LIMIT value too small for
proper operation. Value ignored.
No change has been made.
?76 Error writing to tape. Tape may be
write-locked.
Tape has not been written. Check to see
if tape is write-locked.
?77 CCA not accessible or corrupted. Attempt to find the console communi-
cations area (CCA) failed. The con-
sole then builds a local CCA, which does
not allow for interprocessor communica-
tion.
?78 Vector module configuration error at node
n
The console detected a vector module con-
figuration error. Problem can be that the
vector node number is not one greater
than the scalar CPU or that the mod-
ule to the left of a vector proces-
sor is not a memory module.
?79 Vector synchronization error. The console could not synchronize with
the vector processor on a console en-
try. The Busy bit in the Vector Pro-
cessor Status Register remained set af-
ter a timeout, or a vector processor er-
ror occurred.
?7A No vector module associated with CPU at
specified node.
No vector module is in the slot to the left
of the specified CPU, or the VIB cable ei-
ther is not attached or is bad.
?7B An error occurred while accessing the vec-
tor module.
Attempt to access VCR, VLR, or VMR reg-
isters failed.
Console Error Messages for Model 400 B–9










