EonStor U16U Installation and Hardware Reference Manual
2-14
BBU Installation
Step 4.
Remove two IO Board retention screws –
The BBU is attached to the controller
module with two retention screws. These screws are already used to connect the
IO board to the controller board. If the controller rear panel is facing you, these
screws can be found on the right hand side of the IO board. Remove them. See
Figure 2-8
.
Step 5.
Connect the BBU connector -
Connect the BBU connector to the connector on
the battery charger board. Make sure this connection is secure. See
Figure 2-8
.
Step 6.
Insert the retention screws –
Align the BBU mounting brackets with the
location of the previously removed retention screws. Once aligned, reinsert the
retention screws making sure that each one passes through one of the BBU
brackets, through the IO module and into the spacer that is used to mount the IO
board onto the controller. See
Figure 2-8
.
Figure 2-8: Install BBU
Step 7.
Install the Controller Module –
Once the BBU module has been installed the
controller module can be installed. To install the controller module align it with
the controller bay and gently slide it in. Once has been fully inserted into the
rear of the subsystem, close the rear flaps and secure them to the controller
module by
tightening the hand retention screws
on the back. (For more detailed
instructions please see
Section 2.8
)