HP 3PAR T-Class Installation and Deinstallation Guide

Figure 62 Battery Backup Unit Cabling Configurations for Storage Systems
Before powering on the storage system, verify the battery cables have not loosen during shipping.
In addition, verify the BBUs are cabled correctly:
• Each controller node connects to two BBUs through battery cables running from the two power
supplies at the rear of the node.
• Each battery cable runs from a battery output connection on a controller node power supply
to an input A or input B connection on the BBU.
WARNING! Do not use the output A or output B connections on the BBU.
Connecting the Main Power Cords
If you did not connect one or more main power cords to ground the cabinet as described in
“Preparing to Install Drive Magazines” (page 56), connect all main power cords now.
WARNING! To prevent danger of electric shock and potential damage to equipment, verify all
power supplies and PDUs are set to the off position before connecting a main power cord.
To connect the main power cords:
70 Checks and Setup before Powering On the Storage System