Dell Inspiron 3668 Service Manual page 92

2 Lift and rotate the side-chassis away from the computer.
3 Locate the CMOS jumper on the system board.
NOTE: For more information on the location of the jumper, see
System-board
4 Remove the jumper plug from the password jumper-pins (PSWD) and connect it
to the CMOS jumper-pins.
92
components.