IBM 3745 Problem Determination Manual page 119

Alerts
3745 Product Alert Reference Code 4A
Alert Condition: A CCU failure occurred in twin-standby mode. All resources of the failed CCU have
been switched to the backup CCU. The fallback operation is completed successfully. The resources
are ready for activation.
ALARM 4A : CONTROL PROGRAM ERROR: FALLBACK COMPLETE
fMi[j'¥~[~t19~~[:§19~1
NetView* Alert - Dynamic -~--~--------------------------,
Resource-s REQ Activation: COMM Controller BKUP
Subvector and
Code Causes and Actions
Subfield Keys Points
Alert
ID
Number
X' 23D786C9 '
SV X'92'.
Alert Type
X'01' Permanent
SV X'92'
Alert Description
X'BOO4' Resources Require Activation
SV X'92'
Probable Causes X'3110' . Communication Controller Back-up
SV X'93'
User Causes
(none)
SV X'94' SF X'01'
Install Causes (none)
SV X'95' SF X'01'
Failure Causes X'3110' Communication Controller Back-Up
SV X'96' SF X'01'
Actions
X'13A1' Reactivate resources attached to
SV X'96' SF X'81'
X'82'
SF
(Communication Control Unit (x'34'))
X'OOB1' Perform Problem Determination Procedure
X'82'
SF
at reporting location for
(Product Alert Reference.Code (x'FO'))
X'2203' Review supporting data at Alert Sender
X'3300' If problem reoccurs then do the following
X'3000' Contact Appropriate Service Representative
1-102
IBM 3745 Communication Controller: Problem Determination Guide
o
/~.~
! \
\", . .-J
o