IBM 3745 Problem Determination Manual page 108

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Alerts
3745 Alert Reference Code 3F
Alert Condition: Most of the time the main cause of the error is due to a bad connection of the
adapter to the CSMA/CD bus. This connection must be checked before attempting to get this resource
operative.
ALARM 3F : CSMA/CD BUS ERROR: PORTx ELAyy INOPERATIVE
NetView* Alert - Dynamic - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ,
CSMA/CD bus inoperative: CSMA/CD Ian component
Subvector and Code
Causes and Actions
Subfield Keys Points
Alert
ID
Number
X ' C6A25E9F'
SV X'92'
Alert Type
X I 01
1 Permanent
SV X'92'
Alert Description X ' 3220 ' CSMA/CD bus inoperative
SV X'92'
Probable Causes
X'3721I
CSMA/CD Ian component
SV X'93'
X ' 3426 1 CSMA/CD Ian cables
X ' 3436 1 Local CSMA/CD adapter cable
X'3221I
CSMA/CD adapter interface
User Causes X ' 3401 1 Cabling installed incorrectly
SV X'94' SF X'01'
X'3451 I Device cable not connecte(:t
Actions X ' 14A2
1
Activate
SV X'96' SF X'81'
X ' 82 1
SF
(Port numberlx'60')) 'x'
XI FOAO I
For:
X ' 82
1
SF
(Adapter number (x'61 ')) 'yy'
X ' 3300 ' If problem reoccurs then do the following:
X ' 3102
1
Contact CSMA/CD administrator responsible for this LAN
X ' 0302 1
Check cables and their connections
X'1300 I
Correct then retry
Install Causes (none)
SV X'95' SF X'01'
Failure Causes
X ' 3436
1
LocalCSMA/CD adapter cable
SV X'96' SF X'01'
X'3221I
CSMA/CD adapter interface
Actions X ' 3000 ' Contact appropriate service representative
SV X'96' SF X'81'
X'FOAO ' For:
X ' 82 1
SF
(Controller ID (x'69')) '3745'
X'32CO I
Report the following:
X ' 82 1
SF
(Reference code (X'30'))
X ' 82 1
SF
(Product alert reference code (x'FO')) '3F'
Chapter 1. Alarms and Alerts
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