HP Pavilion 17 Notebook PC HP Pavilion 15 Notebook PC - Maintenance and Service Guide

7. Remove the WLAN module (see WLAN module on page 96).
8. Remove the subwoofer (see
Subwoofer (select models only) on page 102).
9. Remove the system board (see
System board on page 106).
Remove the memory module:
1. Turn the system board over.
2. Spread the retaining tabs (1) on each side of the memory module slot to release the
memory module. (The memory module tilts up.)
CAUTION: To prevent damage to the memory module, hold it by the edges only. Do not touch
the components on the memory module.
3. Slide the memory module forward (2) to remove it.
Reverse this procedure to install a memory module.
RTC battery
Description Spare part number
RTC battery 697917-001
Before removing the RTC battery, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. 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.
4. Remove the battery (see
Battery on page 76),
Component replacement procedures 117