Fujitsu PRIMERGY TX300 S4 User Manual page 171

Pass the cable as shown in the figure below.
Battery backup unit cable
8
Attach the side cover.
Make sure to install the battery recalibration after installation of the battery backup unit. As a default
setting, the battery recalibration will be executed at 11 o'clock on the 1st day of every month. Modify
the setting as necessary. For details, refer to the manual in Array Controller Document & Tool CD.
Removing battery backup unit
To remove the battery backup unit, simply reverse the installation procedures.
Handling a battery backup unit after removal
The battery is either nickel hydride or lithium ion. Nickel hydride batteries and lithium-ion batteries are
indicated as "Ni-MH" and "Li-ion" respectively. The battery is recyclable. At the end of its useful life,
under various states and local laws, it may be illegal to dispose of this battery into the municipal waste
stream. Check with your local solid waste officials for details in your area for recycling options or
proper disposal.
PRIMERGY TX300 S4 User's Guide
171