Optane memory module
IMPORTANT: The M.2 connector that supports the Optane memory module can also support a solid-state
drive. You cannot simultaneously install both an Optane memory module and a solid-state drive in the
computer.
Description Spare part number
Optane memory module, 16 GB L21753-001
Before removing the Optane memory module, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 36).
5. Remove the battery (see Battery on page 39).
Remove the Optane memory module:
▲
Remove the Phillips M2.0×3.0 screw (1), and then pull the Optane memory module from the socket (2).
Reverse this procedure to install the Optane memory module.
46 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts