Dell Inspiron 3670, Service Manual, Page: 71 / 76

Post-requisites
Replace the computer cover .
Clearing CMOS Settings
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer . After working inside your computer, follow the instructions in After working inside
your computer . For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance .
Prerequisites
Remove the computer cover .
Procedure
1 Locate the CMOS jumper (CMCL R2) on the system board.
NOTE: For more information on the location of the jumper, see “ System-board components ”.
2 Remove the jumper plug from the password jumper-pins (PSWD) and connect it to the CMOS jumper-pins.
3 Wait for 5 seconds, and then replace the jumper plug to its original location.
System and setup password 71