Performing Automatic IDE Configuration|time-of-day not set-please run SETUP program | Battery low

low #PerformingautoamticIDEcongiguration Phoenix ROM BIOS PLUS Version 1.10 A02 Copyright 1985-1988 Phoenix technologies Ltd Copyright 1990-2008 Dell Inc. All Rights Reserved Dell System Optiplex 760 Series BIOS Version A02 Performing automatic IDE configuration Drive 0 : Disk Drive Drive 1: CD-ROM DEvice Time-of-day-not set please RUN Setup Program Invalid Configuration information - please Run SETUP program Alert ! system battery voltage is low strike the F1 key to continue,F2 to run the setup utility Press F5 to run onboard dignostic Its solution is to change CMOS battery,here is the link you can see How to change CMOS Battery :