HP Pavilion All-in-One MS230 Upgrading and Servicing - Page 5

5 Press the blue connect button on the bottom of the keyboard (B) and/or mouse (C) for 5 to 10 seconds. The blue activity LED on the wireless receiver illuminates when the synchronization command has been received and goes off when synchronization is complete. B C NOTE: If the synchronization does not work, remove and then re-insert the wireless receiver from the back of the computer and synchronize the keyboard and/or mouse again. Replacing Batteries If repeated attempts at synchronization do not work, you may need to replace the batteries in the keyboard and mouse. z The mouse requires two AA batteries. z The keyboard requires two AAA batteries. Turn the devices over, take off the battery cover, remove the old batteries, and insert new alkaline batteries. Do not use rechargeable batteries. 579907-001 - Replacing a Wireless Keyboard or Mouse 3