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112 SPARC Enterprise T5120 and T5220 Servers Service Manual • July 2009
Related Information
■ “Remove a PCIe or XAUI Card” on page 106
■ “Install a PCIe or XAUI Card” on page 107
■ “Remove a PCIe/XAUI Riser” on page 102
■ “Install a PCIe/XAUI Riser” on page 104
Servicing the Battery
These topics explain how to replace a faulty battery
■ “System Battery Overview” on page 112
■ “Remove a Battery” on page 113
■ “Install a Battery” on page 114
System Battery Overview
The battery maintains system time when the server is powered off and a time server
is unavailable. If the server fails to maintain the proper time when it is powered off
and not connected to a network, replace the battery.
The following figure shows the battery location on the SPARC Enterprise T5120. The
SPARC Enterprise T5220 is in a similar location.