Servicing The Battery; Replace The Battery - Oracle SPARC T7-2 Service Manual

Servicing the Battery

The battery is located inside the chassis. See
The battery maintains system time when the server is powered off and disconnected from AC
power. If the IPMI logs indicate a battery failure, replace the battery.
Ensure that all power is removed from the server before removing or installing
Caution -
the battery. You must disconnect the power cords from the server before performing these
procedures.
"Replace the Battery" on page 117
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Related Information
"Detecting and Managing Faults" on page 29
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"Preparing for Service" on page 47
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"Disconnect Power Cords" on page 56
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Replace the Battery

1. Prepare the host for battery replacement.
To correctly reset the date and time before replacing a battery, you must revent the host from
automatically powering on and disable any NTP connections.
a.
Check the HOST_AUTO_POWER_ON property.
-> show /SP/policy HOST_AUTO_POWER_ON
Properties:
HOST_AUTO_POWER_ON = enabled
b.
If enabled, set the HOST_AUTO_POWER_ON property to disabled.
-> set /SP/policy HOST_AUTO_POWER_ON=disabled
"Motherboard Component Locations" on page 21.
Servicing the Battery 117