DCS - general Unscheduled power cut Wed. morning ( , human error) –DCS (and HLT) off, due to UPS on bypass –In the middle of DB migration, had to start again. OK on Thursday. 48V consolidation tests on Fri –Switch off all DCS (timing to be defined) –Detector equipment (including gas and cooling) shall be in a state to support power interruptions –Restart DCS in the afternoon: only new DCS cluster, except agreed exceptions. –Some ‘restart issues’ might persist over the weekend (not all experts are available on Friday) 14/2/12TC meeting - A.Augustinus1

DCS – migration status Phase II (all SW upgrades completed on old HW) –All done except for: AD0, PHS, SPD, SDD, MCH-GMS, LHC I/F All systems have been allocated new hardware Migration to new hardware –See table ( Done - Ongoing - Not started ) Remarks –SPD will start ‘after drilling’ –SDD will start –Gas will be done this week 14/2/12TC meeting - A.Augustinus2 ACO AD0 EMC FMD HMP MCH MTR PHS PMD SPD SDD SSD TOF TPC TRD T0 V0 ZDC Gas MCH-GMS TRI LHC I/F Phase II Allocated Migrated

DCS - plans DCS on-call started –Only for operation issues, not for support on migration Next week mornings: Integration sessions, –Integrating detector DCSes in central DCS, checking compatibility issues –Central operation tests 14/2/12TC meeting - A.Augustinus3