Difference: DCC2BoardDatabase (55 vs. 56)

Revision 5626 Jan 2012 - PhilLawson

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META TOPICPARENT	name="DCC2Documentation"

10 Prototype boards with red front panels were manufactured in early 2009. These boards are not identical to the production boards because they have a smaller FPGA. The production front panels are marked "DCC2" and are black.

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2150	904 Hospital	Developed memory problems on LRB2 (spigots 6,7,8) during the Dec 2011 shutdown: http://cmsonline.cern.ch/cms-elog/750642	24 Jan 2012	Sick: bad memory
2151	FED_712	Tested.	6/1 OK
2152	904 Hospital	CRC Errors in Event Builder but not LRB. All errors from single LRB chip. See details below TODO: run memory test	6/11/2010	Sick: bad memory

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2153

904 Hospital

Developed memory problems on LRB4 (sp 9,10,11) during Dec 2011 shutdown. Removed on 24 Jan 2012 http://cmsonline.cern.ch/cms-elog/750642

Phil's notes show LRB0 as bad. RE-TEST THIS ONE

24 Jan 2012

Sick: bad memory

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2153

904 Hospital

Developed memory problems on LRB3 (sp 9,10,11) during Dec 2011 shutdown. Removed on 24 Jan 2012 http://cmsonline.cern.ch/cms-elog/750642

24 Jan 2012

Sick: bad memory

2154	FED_704	Installed on 12 Jul 2011	12 Jul 2011	OK
2155	FED_729	Installed on 3 Aug 2011 http://cmsonline.cern.ch/cms-elog/637389	3 Aug 2011	OK
2156	FED_714	Tested.	6/1	OK

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Confirmed that 2153 has bad LRB3 memory

-- PhilLawson - 26 Jan 2012

Much eLog sifting to bring list up to date:

-- PhilLawson - 25 Jan 2012

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