Which chip on dell inspiron 1545 motherboard is the bios chip

Hello, I have a dell inspiron 1545. When I switch on then it show to give the password. How can I reset the bios password from its mother board. I remove CMOS bettrery for 24 hour but still it remains. So please help me to reset the password. Without it I can't access my PC. Its service code is 20596160917 and Tag Number is 9GMF7H1. With Thanks ........Harun
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More about chip dell inspiron 1545 motherboard bios chip
  1. When you pull the BIOS battery, make sure all other power sources are also disconnected (power cable and monitor). When all are disconnected, press the power button to discharge all remaining residual power and then remove the battery.

    Good luck!
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