About installing your storage-system hardware
This section describes how to install your storage-system hardware. In general, you
should install the hardware starting at the lowest available rack/cabinet space and work
up from there. EMC recommends placing the disk processor enclosure (DPE) in the lowest
cabinet location first. The DPE contains dual storage processors as well as the vault
drives for the system. It can also contain additional disks. Additional disk storage
(optional DAEs) should be installed above the DPE.
Figure 2 Stacking location of the DPE
A
B
SP
SP
Will Make the Array Unusable
Caution: Array Software on drives 0-3. Removing or relocating them
01
01
AC
DC
!
1
0
1
0
X4
AC
DC
!
X4
B
A
If you may convert this system to a Unified system, EMC recommends leaving space for
the additional hardware. A Unified system has additional File hardware directly above the
DPE.
Assemble components in your cabinet
18 EMC VNX Series VNX5400 Block Installation Guide