IBM FlashSystem 900, Service Manual

Page: 291 / 546

3746-900 MAPs
MAP 2605: 3746-900 Either CP3, CP4, CP5, CP6, or CP7 is Tripped
Symptom Explanation Conditions That Could Cause This Symptom
3746-900 problem
The 3746-900 icon on the
"MOSS-E View" window is not
green.
¹
Overload on -48v
¹
CS/DCDC
¹
FANS
¹
SPD1
¹
Basic or Expansion board
¹
Any processor or coupler
001
Reset the CP(s).
Is/are the CP(s) trip again?
Yes No
002
Are you here via a CPN?
Yes No
003
Go to Step 011 on page 2-34.
004
¹
On the "Resource Selector" window, select the suspected processor and click on "OK".
¹
The "Maintenance Options" window is displayed.
¹
Select the "Initialize the resource" option and click on "OK".
¹
Follow the instructions on the "Warning" windows and click on "OK" when prompted.
Is the initialization successfully?
Yes No
005
Exchange the suspected FRU. Go to “3746-900 Maintenance Using a FRU list” on
page 1-28.
006
¹
The "Maintenance options" window is displayed.
¹
Select "Remove the resource from the concurrent mode" and click on "OK".
¹
On the "Warning" window, click on "OK".
¹
On the "Resource selector" window, click on "Cancel".
¹
On the "Resource Selection" window, click on "Cancel".
¹
Return to the "Resource Selection Options for Maintenance" window.
¹
Go to Step 008.
007
Go to “MAP 5140: 3746-900 CP2 or CP3 Tripped” on page 2-17 or “MAP 5150: 3746-900 CP4, CP5,
CP6, or CP7 Tripped” on page 2-19.
008
(Step 008 continues)
Chapter 2. MAPs for FRU Isolation
2-33