DGS (General)takahiro.yamamoto - 16:31 Wednesday 26 June 2019 (9357)
Print this reportWeekly maintenance on Jun. 26, 2019[Miyakawa, Oshino, Yamamoto]
We replaced 18V DC power supply for circuits on LSC and ASC0 racks.
All the circuits driven by 18V in ASC0 and LSC racks were stopped once.
After then, we changed to connection to 30A DC power supply in the server room.
Finally, we restored all circuits.
Today's work did not affect to the real-time computers.
Comments to this report:
takahiro.yamamoto - 9:55 Friday 28 June 2019 (9370)
Print this reportI turned on the power switch of LSC RFPD Interface today.
On the Wednesday maintenance work, we forgot it.