Battery Specifications; Charge Time For Battery Packs; Battery Life; Retention Time For Cache Memory - HP P3410A - NetRAID 1M RAID Controller Installation And Configuration Manual

Chapter 11
on the wire in the lower-left corner into the connector at J21, as shown in the
following figure. The connector is keyed to make sure the proper connection is
made.
Battery Backup Unit
Figure 11-1. HP NetRAID-2M Battery Backup Unit with the Battery Pack

Battery Specifications

Charge Time for Battery Packs

The Backup Battery is shipped from the factory in an uncharged state. It takes
approximately six hours to charge the battery after it is first installed.

Battery Life

The HP NetRAID-1M and 2M software warns you when the battery needs to be
replaced. Under normal usage, the battery should last twice the warranty period
of the HP NetRAID-2M adapter. A new battery pack should be installed every 1
to 5 years.

Retention Time for Cache Memory

The Battery Backup Unit can preserve data in the HP NetRAID-2M DRAM for
up to approximately 72 hours for the 64-MB cache and approximately 48 hours
HP NetRAID-2M Battery Backup Unit
Connected
BBU
Connection
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