Reverse this procedure to install the RTC battery.
Memory module
Description Spare part number
16-GB (2400, 1.2-V DDR4) 865396-855
8-GB (2400, 1.2-V DDR4) 862397-855
4-GB (2400, 1.2-V DDR4) 862398-855
Before removing the memory module, follow these steps:
1. Shut down the tablet. If you are unsure whether the tablet is o or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the tablet.
3. Disconnect the power from the tablet by rst unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the tablet.
4. Remove the display panel assembly (see Display panel assembly on page 30), and then remove the
following components:
a. Front-facing webcam/microphone module (see Front-facing webcam/microphone module
on page 43)
b. Battery (see Battery on page 40)
c. System board (see System board on page 47)
Remove the memory module:
1. Position the system board upside down with the rear edge toward you.
WARNING! Take care when removing the memory module shield. The shield has sharp edges that can
result in injuries.
2. Remove the memory module shield that covers the memory module slots.
The memory module shield is available in the Bracket Kit, spare part number L03254-001.
54 Chapter 5 Removal and replacement procedures