How to Perform a BIOS or CMOS Reset and Clear the NVRAM on Dell . . . Locate the 2-pin CMOS jumper labeled RTCRST on the motherboard Move the 2-pin jumper plug from the password jumper to the pins on the CMOS jumper Plug the power cable to the computer and wait for 10 seconds for the CMOS to clear Disconnect the power cable from the computer Move the 2-pin jumper plug back to the password jumper
PowerEdge: How to Replace a CMOS Battery | Dell US To replace a CMOS battery, remove the air shroud, disconnect and remove any expansion cards, locate the battery socket, and carefully pry out the CMOS battery After installing a new CMOS battery, you must reinstall the expansion cards, install the air shroud, and restore the BIOS settings, ensuring the battery is operating properly and the
How to Replace a Coin-Cell Battery on Your Dell Laptop NOTE: You may have to search for both CMOS battery and coin-cell battery to see any results To make the search box appear, press and hold the Ctrl key and press the F key See the Dell Knowledge Base article Manuals and Documentation for your Dell Product , for information about how to obtain and view the documentation for your Dell device
How to Replace or Change a CMOS Battery on Your Dell Desktop The CMOS (complementary metal oxide semiconductor) battery, also called coin-cell battery on the motherboard helps the BIOS or UEFI to store the hardware configuration settings It helps keep a record of the date and time when the computer is switched off The CMOS battery is inside the computer and attached to the system board (motherboard)
PowerEdge: CMOS Battery Customer Replaceable and Basic Warranty . . . - Dell Customers with Basic Warranty contracts must self-purchase and self-replace CMOS batteries for those impacted systems that have been installed longer than 1 year See the article How to Replace or Change a CMOS Battery on Your Dell Desktop for instructions on replacing a CMOS battery Dell Approved Battery Types
Anleitung zum Ersetzen oder Ändern einer CMOS-Batterie auf . . . - Dell Tauschen Sie die CMOS-Batterie in Ihrem Dell Desktop-PC aus, um die BIOS-Einstellungen und die Systemzeit beizubehalten Diese Anleitung beschreibt die Schritte zum Entfernen, Installieren und Entsorgen des Hauptplatinenakkus, um sicherzustellen, dass das BIOS ordnungsgemäß funktioniert