HP Pavilion 17-ab200 Maintenance and Service Guide - Page 72
RTC battery
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RTC battery Description RTC battery Spare part number 811080-001 Before removing the RTC battery, follow these steps: 1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 3. Disconnect all external devices from the computer. 4. Remove the following components: a. Battery (see Battery on page 37) b. Optical drive (see Optical drive on page 38) c. Base enclosure (see Base enclosure on page 40) d. Hard drive (see Hard drive on page 42) e. SSD (see SSD (M.2) on page 44) f. Release the WLAN cable (see WLAN module on page 47) g. Right speaker (see Right speaker on page 49) h. USB board (see USB board on page 51) i. Fan (see Fan on page 52) j. Heat sink for discrete graphics memory (see Heat sink for discrete graphics memory on page 53) k. Left speaker (see Left speaker on page 55) l. System board (see System board on page 59) Remove the RTC battery: 1. Carefully place the system board face down. 62 Chapter 6 Removal and replacement procedures for authorized service provider parts