NFS for backups and PVE 3.2 in cluster PVE

Hi to all

If i have several PVE Nodes 3.2, 3.1 and 2.3 in a PVE cluster, and all this Nodes have configured as NFS backup a NFS server, and this NFS Server is turned off, will be lost the PVE cluster communication or quorum?.

Best regards
Cesar