Alienware M18X ユーザーズマニュアル

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Your laptop is equipped with a configurable memory unit. The industry standard 

JEDEC  PC3-12800  (DDR3-1600)  SODIMM  memory  module  connectors  are 

available for memory upgrade.  

NOTE: If you purchased a dual‑core processor, your computer supports 

only memory module connectors DIMM A and DIMM B.

NOTE: The table below illustrates one possible way the system memory 

can be configured. You can also configure the system memory by 

installing memory modules in connectors DIMM C and DIMM D.

Memory 

connector  

DIMM A

Memory 

connector 

DIMM B

Memory 

connector 

DIMM C

Memory 

connector 

DIMM D

Total 

memory

2 GB

2 GB

—

—

4 GB

2 GB

4 GB

—

—

6 GB

4 GB

4 GB

—

—

8 GB

8 GB

8 GB

—

—

16 GB

8 GB

8 GB

8 GB

8 GB

32 GB

NOTE: Your computer supports up to four memory module connectors. 

You can access connectors DIMM A and DIMM B by removing the 

compartment door at the bottom of your computer. To upgrade memory 

module(s) in connectors DIMM C and DIMM D, see the Service Manual at 

support.dell.com/manuals. 

Follow the instructions in “Before You Begin” on page 

1. 

Remove the battery (see “Replacing the Battery Pack” on page 

2. 

40).

Remove the four screws that secure the compartment door to the 

3. 

computer base.
Slide the compartment door towards the rear of the computer, lift it up, 

4. 

and then remove it from the computer.