Step 2: Confirm site preparation
49
Before Installing
EMC CONFIDENTIAL
Direct-connected 
systems with VNX 
arrays
If you are connecting the VNX gateway to a direct-connected VNX array:
◆ Verify that the array being used is already installed and configured. If you are 
installing a new array with the VNX gateway, complete the array installation first.
◆ Check the EMC E-Lab Interoperability Navigator on Powerlink to verify that the 
array is a supported model. Verify that the required array software versions are 
installed.
◆ Verify that one or two SAN ports on each array SP are available to connect to the 
blades. 
◆ Verify that there are at least four unused disks available in the array (these are the 
vault disks). The array must also have an available hot spare disk or another 
unused disk that can be configured as a hot spare.
◆ Verify that both SPs are up and functioning, that write cache is enabled, and that 
existing LUNs are not failed over.
Access Logix
EMC Access Logix™ is a licensed software option for a VNX array. If the customer 
does not already have Access Logix enabled for an existing array, a license may have 
been ordered with the VNX gateway system. If Access Logix is not enabled and a 
license was not included in the order, contact the EMC Software Refresh group to 
determine entitlement prior to enabling Access Logix.