IBM FlashSystem 900, Service Manual

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3746-900 FRU Exchange
MAP: Ready LED Blinking
You are here because the 3746-900 has its ready LED blinking with an error control panel code perma-
nently displayed or flashing.
001
¹
Set the 3746-900 to Offline mode if not already done.
– Return to the "3746-9x0 Menu" window.
– Click on the "Problem management" option.
– Double click on the "Set 3746-9x0 Online/Offline Option".
– On the "Set 3746-9x0 Online/Offline" window, click on "YES" or "NO" according to the current
setting.
– On the next "Set 3746-9x0 Online/Offline" window, click on "OK".
– Select the FRU on your FRU list with the highest fault probability, then go to Step 002.
002
Is this FRU the CBSP or the TIC3 of the CBSP?
Yes No
003
Go to Step 005.
004
¹
If you change the CBSP go, to Step 026 on page 1-51.
¹
If you change the TIC3 of the CBSP, go to Step 018 on page 1-50
005
¹
Switch the CB1(s) OFF on your 3746-900.
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 to exchange the FRU on your FRU list with
the highest fault probability, then return here.
¹
If not already done, switch the CB1(s) ON.
¹
After a power ON the standby LED blinks for about 20 seconds. Then it should remain ON, or else
the ready LED blinks until the end of IML (about 3 minutes) and then comes permanently ON.
Is the Standby LED ON?
Yes No
006
Is the ready LED blinking?
Yes No
007
Go to Step 010
008
¹
Wait for about 3 minutes at the end of IML.
¹
Go to Step 013 on page 1-50.
009
¹
Press the 'Start' key on the 3746-900 control panel.
¹
Wait for about 3 minutes at the end of IML.
¹
Go to Step 013 on page 1-50.
010
(Step 010 continues)
Chapter 1. START
1-49