Dell Precison 7540 can't upgrade sodimm

First of all, I would like to thank you.I have a Dell Precision 7540 specification I9 9880H Sodimm Adata 2x16GB 2Rx8 3200 MHz, want to upgrade using Sodimm DDR4 Corsair Vangeance 4 x16 GB 3200MHz CL 22.When installing Corsair 4 x 16 GB, it won't boot.But installed Corsair 2x16 GB, it can run. Please help, and what to do.