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removing and replacing parts hp probook 640 g1 notebook pc how to replace the battery note the following video depicts a specific configuration of the notebook the same removal and replacement procedures apply to all configurations of the notebook removal on the bottom of the notebook slide the battery release latch identified with a battery icon to the release position slide the battery out of the battery bay [Music] replacement caution to avoid damaging the battery locking mechanism be sure that the battery release latch is in the unlocked position slide the battery into the battery bay until it is properly seated and the battery release latch clicks slide the battery release latch identified with a battery icon to the locked position to secure the battery in the battery bay caution any red visible under the battery release latch indicates that the battery is not securely locked in th