Memory module
NOTE: The memory module spare part kit does not include the memory cover. The memory cover is
available using spare part number L17264-001.
NOTE: Primary and expansion memory is installed in a stacked conguration. If only one memory module is
installed, it must be installed in the bottom socket.
Description Spare part number
8-MB, DDR4-2400, 1.2-V 862398-850
4-MB, DDR4-2400, 1.2-V 862397-850
Memory cover L17264-001
Before removing the memory module, follow these steps:
1. Turn o 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 the power from the computer by rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see Bottom cover on page 17).
5. Remove the rear I/O bracket (see Rear I/O bracket on page 20).
6. Remove the bottom shield (see Bottom shield on page 21).
Remove the memory module cover and memory modules:
1. Squeeze the sides of the memory cover (1), and then lift the cover o the system board (2).
Component replacement procedures 27
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