3746-900 MAPs
MAP 2710: 3746-900 Any Intermittent ESCA Problem
Symptom Explanation
Conditions That Could Cause This Symptom
ESCA reported problem
Host reporting error on
Host/3746-900 fiber optic link
¹
ESCP
¹
ESCC
¹
Fiber optic
001
You are here because a host system or connected node indicated an error on the 3746-900 host fiber
optic link or you have been leaded here under the guidance of the
Enterprise System Connection Link
Fault Isolation ZZ22-9473 manual.
¹
You should be logged ON on the service processor console. If not go to “Console Use for
maintenance” on page 1-1 for logging ON and return here.
¹
On the "MOSS-E View" window, double click on the 3746-900 on which you want to work.
¹
A according to the status of the 3746-900 (offline or online), run diagnostic on the ESCP suspected
using either “MAP 6010: How to run 3746-900 Diagnostic in Offline Mode” on page 3-43 or “MAP
6000: How to run 3746-900 Diagnostic in Concurrent Mode” on page 3-17.
Does the diagnostic run error-free?
Yes No
002
Exchange the faulty element (ESCP or ESCC). Go to “3746-900 Maintenance Using a FRU list” on
page 1-28.
003
Run the manual assurance test (MAT) using the specific wrap plug installed in the ESCC fiber optic posi-
tion. According to the status of the 3746-900, run MAT diagnostic on the ESCC suspected using either
“MAP 6020: How to Run 3746-900 Specific Diagnostics” on page 3-45 if the 3746-900 is set in Offline
mode, or “MAP 6000: How to run 3746-900 Diagnostic in Concurrent Mode” on page 3-17 if the
3746-900 is set in Online Mode.
Does the MAT diagnostic run error-free?
Yes No
004
Exchange the faulty ESCC. Go to “3746-900 Maintenance Using a FRU list” on page 1-28.
005
Perform the optical power measurement.
¹
Use the
Problem Determination Procedures, Maintenance Information for Enterprise Systems Con-
nection Links, SY27-2597.
¹
To do this you must to set the specific ESCC to transmit offline sequence, using the following proce-
dure from the service processor.
– From the "3746-9x0 Menu", click on the "Configuration Management" option.
– Double click on the "Manage ESCON Processors" option.
– On the "ESCP Management Resource Selector" window, select the ESCP on which you want the
measurement. Then click on "OK".
– On the "ESCON configuration Lines" window, select "Options" (in the action bar). Then select the
"Manage ESCC status" option..
– On the "ESCC status Management" window, select the "Transmit offline sequence".
¹
Return or refer to the
Enterprise System Connection Link Fault Isolation ZZ22-9473 manual to con-
tinue the problem determination.
Chapter 2. MAPs for FRU Isolation
2-89
Содержание FlashSystem 900
Страница 1: ...3746 Nways Multiprotocol Controller Model 900 Service Guide SY33 2116 02...
Страница 2: ......
Страница 3: ...3746 Nways Multiprotocol Controller Model 900 Service Guide SY33 2116 02...
Страница 14: ...xii 3746 900 Service Guide...
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Страница 29: ...Safety Figure 0 3 Ground Wire Connection On Controller Expansion SAFETY xxvii...
Страница 30: ...Safety Figure 0 4 Ground Wire Connection Between Attached Controller Expansions xxviii 3746 900 Service Guide...
Страница 31: ...Safety Figure 0 5 Ground Wire Connection Between Controller Expansions at less than Six Meters SAFETY xxix...
Страница 60: ...Safety lviii 3746 900 Service Guide...
Страница 61: ...Safety SAFETY lix...
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Страница 80: ...Safety G F F H E Figure 0 24 3745 Label and Power Rating Plate Locations Front lxxviii 3746 900 Service Guide...
Страница 92: ...Safety xc 3746 900 Service Guide...
Страница 94: ...Safety xcii 3746 900 Service Guide...
Страница 129: ...3746 900 FRU Exchange 010 continued Go to MAP Ready LED ON on page 1 52 Chapter 1 START 1 35...
Страница 246: ...3746 900 Procedures 10 Click on OK in the following window 11 Return where do you come from 1 152 3746 900 Service Guide...
Страница 274: ...3746 900 MAPs 3746 900 48v DC DISTRIBUTION Figure 2 5 48 Volts DC Distribution 2 16 3746 900 Service Guide...
Страница 276: ...3746 900 MAPs Figure 2 6 CP2 Circuit 2 18 3746 900 Service Guide...
Страница 325: ...3746 900 MAPs 026 continued Go to Step 014 on page 2 65 Chapter 2 MAPs for FRU Isolation 2 67...
Страница 340: ...3746 900 MAPs 113 continued Go to Step 001 on page 2 68 2 82 3746 900 Service Guide...
Страница 414: ...Service Processor MAPs 2 156 3746 900 Service Guide...
Страница 484: ...FRU Exchange Figure 4 16 3746 Model 9x0 CBSP Cassette 4 18 3746 900 Service Guide...
Страница 491: ...FRU Exchange R e a r S i d e Figure 4 21 3746 900 Connectivity Switch and DCDC Chapter 4 3746 900 FRU Exchange 4 25...
Страница 495: ...FRU Exchange Figure 4 23 3746 900 Rear of DC Power Box Chapter 4 3746 900 FRU Exchange 4 29...
Страница 510: ...FRU Exchange Figure 4 39 3746 900 LIC16 Coupler 4 44 3746 900 Service Guide...
Страница 520: ...FRU Exchange Figure 4 45 3746 900 Transformer Handling 4 54 3746 900 Service Guide...
Страница 522: ...FRU Exchange 4 56 3746 900 Service Guide...
Страница 542: ......
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