• Sent to CERN on 1 March 2006.
• Firmware 006/clock hardware fix done.
• Final QA done on 18 May 2006.
• Installed in USA15 on 5 June 2006.
• Tx plugins replaced on 28 July 2009:
  • Old: ST429, ST430, ST431, ST432
  • New: T5585, T5586, T5587, T5589
• Tests showed ch 3 & 6 very low on Tx1 (T5586). Replaced on 30 July 2009 by T5402. Ch 6,7,8 still low - set Tx current=225 for these.
• Hence Tx plugins now (30 July 2009): T5585, T5402, T5587, T5589
• Tx3 replaced on 13 August 2010. Old: T5589, New:T3161
• Tx0 and Tx2 replaced on 1 March 2011. Old T5585 and T5587, New T6015 and T6086
• All 4 Tx plugins replaced on 26 August 2011:
  • Old: T6015, T5402, T6086, T3161
  • New: T6408, T6409, T6410, T6411
• Tx1 replaced on 26 June 2012. Old: T6409, new: T6847
• Rx plugins changed in July 2013 (0-7): PR323 PR324 x x PR327 PR328 PR329 PR330

-- JohnHill - 23-Aug-2013