4.
Insert the new PSU.
5.
Connect the power cord to the PSU and the electrical outlet.
6.
Power on the storage controller.
Replacing the Battery Backup Unit
If the power supply unit of the storage controller fails, the system will switch to the battery backup unit (BBU)
for power.
1.
Press the latch and pull out the BBU.
ES2486dc User Guide
Installation and Configuration
36