IBM 3745 Problem Determination Manual page 62

o
o
o
o
o
ALARM C7: CA xx I/O ERROR ALERT: STOP CONCURRENT MAINTENANCE hhmmss ref code
Action:
Service representative is requested to cancel concurrent maintenance.
ALARM DO: 3745 IPL COMPLETE CCU-x hhmmss ref code
Action: Reactivate resources if necessary.
ALARM 01: 3745 IPL COMPLETE WITH NON-BLOCKING ERRORS CCU-x. hhmmss ref code
Cause:
Action:
Non-disruptive errors occurred during the 3745 1PL. The 3745 is running with some
restrictions on the channel adapters, the line adapters, the consoles, or the disk.
• A port swap may
have
been done, use the MOSS PSF function to
verify
that the
addressed lines and ports are still valid.
• Check the cables and modems.
• If not corrected,
~
and
give
reference code of this alarm and 'of companion alarms
if any.
• Check the resources attached to the CCU. A change of those resources may happened
for any reason and ca-uses this type of error.
• A port swap followed by a CCU mode 'change may
have
been done, use the MOSS PSF
function to
verify
that the addressed lines and ports are still
valid.
• Check the, cables and modems.
• Look at the power block status (CA, LA, L1C), usi'ng the Power Services function (paS).
Refer to the 3745 Advanced Operations Guide.
If you set a power block down intentionally, do not
~
Jf a power block is not in "up" status (or is not down intentionally),
~
and
give
the reference code of the related alarm (90, 9F, or A
1)
or the reference code of
alarm 01 if there is no related alarm.
• If all
pow~r
blocks are in "up" status,
~
and give reference code.
• If it recurs,
~
Chapter 1. Alarms and Alerts
1-45