Silicon Graphics Zx10, User Manual

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2: Components
Figure 2-25 CMOS/Clock Lithium Battery
Battery replacement is not normally required. The battery has a life expectancy of 10
years with no line power applied to the system. When line power is present, there is no
drain on the battery.
If you must remove the battery, the system loses its operating parameters stored in
CMOS memory. As a result, the system BIOS parameter settings are lost. After you install
a new battery, you must reset the date and time and reconfigure the BIOS parameter
settings. See Chapter 3, "BIOS Setup," for more information on configuring BIOS
parameter settings.
Warning:
Turn off the system and disconnect it from AC power before changing the
battery. Damage to components can occur if the battery is shorted while AC power is
applied.
To remove the battery, push out the clip on the side of the battery holder to release the
battery. Ensure that the new battery is properly oriented before installing it (positive side
Battery