Dell PowerEdge R210 II Technical Guide 21
4.14 Battery
A replaceable coin cell CR2032 3V battery is mounted on the planar to provide backup power for the
Real-Time Clock and CMOS RAM on the Intel
®
SP5100 chip.
4.14.1 Field Replaceable Units (FRU)
The planar contains a serial EEPROM to store Field Replaceable Unit (FRU) information including Dell
part numbers, part revision levels, and serial numbers. This information is used by the SEL (system
event log) and the BMC (baseboard management controller).
4.15 User Accessible Jumpers, Sockets, and Connectors
See the Jumpers and Connectors chapter in the PowerEdge R210 II Owner’s Manual on
Dell.com/Support/Manuals.
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