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2.7.3 Installation Procedure
To install the BBU into the controller module, please follow these steps:
A new or replaced BBU takes 7 hours to charge to its full capacity. Reset
the subsystem whenever a BBU is added for the new BBU to take effect.
Step 1. Remove the metal sheet from the chassis. A metal sheet covers
Step 2. Remove the metal sheet. It may be difficult to remove the metal
Installing the Optional BBU
NOTE:
the BBU slot on the rear panel of the subsystem. The metal sheet
is attached to the chassis with two (2) screws. These screws must
be removed. To loosen, turn the screws counterclockwise. (See
Figure 2-2)
Figure 2-2: Remove the Metal Sheet Retention Screws
sheet as it is embedded in the subsystem chassis. If you are
unable to dislodge the sheet, wedge the head of a flat-head
screwdriver between the metal sheet and the chassis and then
gently nudge the metal sheet out of the chassis.
Chapter 2: Hardware Installation
2-7
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