Difference: DCC2BoardDatabase (27 vs. 28)

Revision 2811 Jun 2010 - 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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2139 *CERN Tested. 5/26 OK
2140 FED_728 Tested. Initially 2 errors. 2nd time tested-no errors. Probably a wiring issue. 5/26 OK
2141 FED_723 Tested. 5/26 OK
Changed:
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2142 *904 Hospital Was removed when we had an issue where no HTRs were sending data. No other symptoms point to DCC failure 4/13/10 OK
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2142 FED_701 Prior incident as different FED (4/13/10): Was removed when we had an issue where no HTRs were sending data. No other symptoms point to DCC failure 6/11/10 OK
 
2143 BU Tested. Ethernet error(RJ 45). Was not fixed. Returned to BU 6/9/09. Accidentally shipped 5/26 Sick
2144 FED_722 Tested. 5/26 OK
2145 *904 Hospital Stops sending events down SLINK and goes to OFW at 80 kHz 11/16 Sick
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2148 FED_721 Tested. 5/26 OK
2149 BU Tested. U0 soldering problem(most likely because U10 looks OK) Multiple lines to U10 without connection   Sick
2150 FED_719 Tested. 7/1 OK
Changed:
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2151 FED_712 Tested. 6/1 OK
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2152 904 Hospital CRC Errors in Event Builder but not LRB. All errors from single LRB chip. See details below 6/11/2010 Sick
 
2152 FED_701 Tested. 6/1 OK
2153 FED_710 Tested. 6/1 OK
2154 *CERN Tested. 6/1 OK
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  Changes:
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  • Updated list to reflect install of SN 2141 as FED 701 to replace sick DCC SN 2152.
    • SN 2152 evidenced communication problems between LRB and Event Builder chip
    • Details in eLog: 402680 on June 7 2010

-- PhilLawson - 11 Jun 2010

 
  • Updated list to reflect swap of SN 2142 as FED 727

-- PhilLawson - 13 Apr 2010

 
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