Scenario Description Before software upgrade slot 6 as a logical board is N1SLQ16 but phybd board is N2SLQ16, after upgrade NE report WRG_BD_TYPE. And check the board which not working
Before upgrade software:5.21.18.50P01
After upgrade version: 5.21.20.54
Handling Process 1.Engineer change board with new one, issue still exist.
2.Issue occur after upgrade, so doubt software issue.
Confirm with RND: N2SLQ16 board can not replace the N1SLQ16 board from R10 version. So, after board upgrade and can not support N2SLQ16(phybd board phybd board is N2SLQ16 and logical board is N1SLQ16 )
SolutionSolution 1: delete the services---delete logical board N1SLQ16---add logical board N2SLQ16--add services
(logical board is
N2SLQ16 and phybd N2SLQ16)
Solution 2: replace phybd N2SLQ16 by N1SLQ16 or N4SLQ16(logical board is N1SLQ16 and phybd N1SLQ16 or N4SLQ16)
Suggestion and SummaryBefore R10 version N2SLQ16 board can full replace the N1SLQ16. So, engineer should notice before upgrade to R10.