HP 15-f023wm HP 15 Notebook PC Maintenance and Service Guide - Page 69
RTC battery, Keyboard see
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RTC battery Description RTC battery Spare part number 697917-001 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 unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 27), and then remove the following components: a. Optical drive (see Optical drive on page 32). b. Service door (see Service door on page 28). c. WLAN module (see WLAN module on page 30). d. Memory module (see Memory module on page 29). e. Keyboard (see Keyboard on page 37). f. Top cover (see Top cover on page 40). g. Hard drive (see Hard drive on page 44). h. System board (see System board on page 55). Remove the RTC battery: 1. Use a flat-bladed, non-metallic tool (1) to release the RTC battery from the socket on the system board. Component replacement procedures 59