Maintenance and Service Guide

Memory module
Table 5-4 Memory module spare part information
Description Spare part number
8 GB (DDR4-3200 MHz, 1.2 v) L83673-005
4 GB (DDR4-3200 MHz, 1.2 v) L46598-005
Before removing the 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 25).
5. Disconnect the battery cable from the system board (see Front speakers on page 27).
Remove the memory module:
1. Detach the tape (1) that secures the memory module shield to the solid-state drive shield.
2. Detach the left (2) and right sides of the memory module shield from the retention clips built onto
the system board.
3. Remove the memory module shield (3).
4. Spread the retention tabs (1) on either side of the memory module. (The memory module tilts up.)
30 Chapter 5 Removal and replacement procedures