535 Canister internal PCIe switch failed

  Explanation
The PCI Express switch failed or cannot be detected. In this situation, the only connectivity to
the node canister is through the Ethernet ports.

  User response
Follow troubleshooting procedures to fix the hardware. 

On Storwize® V5000, Storwize V5000E, FlashSystem 5000, Storwize V5100, FlashSystem 5100, Storwize V7000, FlashSystem 7200,  FlashSystem 9100, and FlashSystem 9200, follow the procedure for
reseating a node canister. On Storwize V7000,  FlashSystem 9100, and FlashSystem 9200, if the situation is not
resolved when you reseat the canister, follow the procedure to replace the node canister.

Possible Cause-FRUs or other:
On Storwize V5000, Storwize V5000E, FlashSystem 5000, Storwize V5100, FlashSystem 5100, Storwize V7000, FlashSystem 7200, FlashSystem 9100, and FlashSystem 9200, node canister (100%)