CMS Pixel Detector Miscellaneous
Phase 1 Phase 2
Layer 1 Replacement Layers 2-4
  Layer 1 Replacement Elog  Not logged in ELOG logo
Message ID: 257     Entry time: Mon May 11 13:19:51 2020
Author: Andrey Starodumov 
Category: Cold box tests 
Subject: M1539 
After several attempts including reconnecting the cable, M1539 had no readout if it's connected to TB3. When connected to TB1, M1539 did not show any problem. M1606 worked properly both with TB1 and TB3.
For FT test the configuration is following:
TB1: M1539
TB3: M1606
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