IBM 3745 Problem Determination Manual page 174

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Alerts
3745 Product Alert Reference Code BB
Alert Condition: A manual fallback was initiated in twin-backup or standby mode. During this fallback
operation, either a minor error was detected in the switch ora line, or channel adapters could not be
put in operational mode.
ALARM BB : MANUAL FALLBACK OR IPL COMPLETE WITH ERROR{S) CCU-x
(M:~:~:'.i:~.::*19.i::.:~19:)
NetView· Alert - Dynamic
-----------'----------~--"'---------,
Resources REQ Activation: COMM Controller BKUP
Subvector and Code Causes and Actions
Subfield Keys Points
Alert
ID
Number XI
E4F71 B03
I
SV X'92'
Alert Type
X I
01 1 Permanent
SV X'92'
Alert Description
X '
B004 1
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'9S' SF X'01'
Failure Causes
X '
3309
1
Line Adapter
SV X'96' SF X'01'
X '
3301 1 Channel Adapter
X '
0003
1
Processor Switch
Actions
X '
13A1 1 Reactivate resources attached to
SV X'96' SF X'81'
X '
82 1
SF
(Communication Control Unit (x'34'))
X '
3000 ' Contact Appropriate Service Representative
X ' 32AO ' Report the following:
X ' 82
1
SF
(Reference Code (x'30'»
X ' 00B1 1
Perform Problem Determination Procedure
X ' 82
1
SF
at the reporting location for
(Product Alert Reference Code (x'FO'»
X ' 2203
1
Review supporting data at Alert Sender
Chapter 1. Alarms and Alerts
1-157