0C9D Expansion Rack Requirements; Rear View Of A 0C6D Expansion Rack - HP 6400/8400 Reference Manual

1. Disk enclosures
2. Power distribution units
Figure 2 Rear view of a 0C6D expansion rack
.

0C9D Expansion rack requirements

One existing 2C18D main rack containing a properly wired controller pair and disk enclosures
(see Figure
The controllers may be above or in the middle of the disk enclosures, depending on the number
of disk enclosures and how the rack was initially configured.
The main rack must be running properly.
A new 0C9D expansion rack containing properly wired disk enclosures (see
10 Getting started
3).
Figure 4).