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Element manager MBM Inventory wrong! 1

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steamngn

IS-IT--Management
Jun 3, 2005
49
US
Good day all!
Have a brand new BCM 200 with 2 4x16 MBM's. When both MBM's are in Element Manager inventory shows only one; If only 1 4x16 is in, then the inventory shows nothing at all. I have tried swapping mbm's, switching which bay each is in, different DIP settings... nothing changes. Am I missing something really stupid or is this a dud BCM or MBM(s)?
Great way to start the weekend!!
TIA
Andy
 
What are your dip switch settings on each of the MBMs?
 
Good morning MagnaRGP and acewarlock;
Ok, I'll go with the dip's being wrong. Here is what I have:
4x16 # 1:
DS30 bus 2, offset 3 (on,off,off,on,on,on)

4x16 # 2:
DS30 bus 4, offset 3 (on,off,off,on,off,on)

I have also tried bus 2 offset 0 (all on) and bus 4 offset 0 (#5 off, rest on) with the same results.

Any tips or tricks that I should be aware of? :(
TIA
Andy
 
Hey NARSBARS,
yep, I think that is the situation here. I'm beginning to think I need to get the Vendor involved...
 
Install one module at a time, same dip settings. If you can see one and cannot see the other, bad module. Make sure the failure is not dependent on which bay you are in as there were some connector failures the would only show on one bay.
Good luck.

NARSBARS
 
Well,
that's interesting. I've been screwing around with this all last week, and when I tried a single 4x16 it didn't show at all, but I don't remember if I tried them both or not. Is the connector failure related to the BCM or the 4x16's? This is a new install...
 
The connector failure was in the backplane of the media bay.
I can't remember if you needed to change both the ribbon cable and the media bay.

If this is a brand new installation with recent stock you should not have the problem, but try testing both units and move the connector when in place.
Good Luck.

NARSBARS
 
Ok,
I have tested the hell out of this, and it is strange, indeed. I can get the BCM to 'see' each of the 4x16's, but only one at a time. I've tried each MBM in each bay, matched DIP's for comparison, Changed DS and offsets; The system will only recognize one at a time. The vendor spoke with one of their engineers, and he says he has seen this with BCM200 and combo units like the 4x16. Not sure why, but according to this guy the BCM 200 gets flaky with this setup...
Sooo... they are sending me a GATM8 and a DSM32 in exchange for the two 4x16's.
Let's see what happens!
 
Great timing, I had a 4x16 go invisible yesterday. I am waiting for the tech to report back. This was a system that had been in place for over two years. On this one I am betting bad module.

NARSBARS
 
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