Replace the CMOS Battery in Your Dell N1550: Step-by-Step Tutorial and Video Guide
To replace the CMOS battery in a Dell N1550, first disconnect the power cable. Discharge any static electricity by holding the power button for 10-15 seconds. Remove the back cover and locate the battery socket. Carefully remove the old battery. Insert the new CMOS battery, then reassemble the laptop. Refer to the manual for detailed … Read more