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+[title] Remove the RTC battery
[* black] Use the flat end of a spudger to gently pry up the RTC battery, separating the adhesive securing it to the frame.
[* icon_note] If you're having trouble, use an [guide|25705|iOpener|new_window=true] or [guide|157348|hair dryer|new_window=true] to heat the battery adhesive.
[* black] Remove the RTC battery.
[* icon_reminder] During reassembly:
[* icon_note] When installing a new RTC battery, make sure the cable is facing its socket on the motherboard.
[* black] If your replacement battery comes with adhesive pre‑installed, remove the old adhesive from the frame before installing the new battery.
[* black] If it doesn't, you can reuse the adhesive if it's still sticky. If not, use [product|IF317-072-6|thin, double‑sided tape|new_window=true] to secure your new battery.