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PRIMERGY RX200 S4 User's Guide
Make sure to install the Battery Recalibration after installing the battery backup unit. After installation, it is set
to be executed at 11:00 a.m. on the 1st of every month. Change the setting according to the operation.
For details, refer to the manual on the "Array Controller Documents & Tools CD".
How to remove a battery backup unit
To remove a battery backup unit, simply reverse the procedure in "6.5.4 How to Install a Battery Backup
Unit (BBU)" (p.156).
Handling batteries after removing
The battery is a nickel hydride battery (indicated as "NI-MH") or lithium-ion battery (indicated as "Li-
ion"). The battery is recyclable. At the end of it's 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.
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