Servicing The Battery; Replace The Battery - Oracle SPARC T8-1 Service Manual

Servicing the Battery

The battery is located inside the chassis. See
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 21
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Replace the Battery

Prepare the host for battery replacement.
1.
To correctly reset the date and time before replacing a battery, you must prevent 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
c.
Check the NTP policy for the /SP/clock.
"Internal Component Locations" on page 14. The
Servicing the Battery 117