1. Follow the instructions in Before You Begin.
CAUTION: Install memory modules in the
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Number of Memory Modules | DIMM A | DIMM B | DIMM C | DIMM D |
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1 | X |
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| X |
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2 | X | X |
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| X | X |
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| X |
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3 | X | X | X |
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4 | X | X | X | X |
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2.Align the notch in the memory module with the tab in the
3.Slide the memory module firmly into the
NOTE: If the memory module is not installed properly, the computer may not boot.
1 tab | 2 | notch | |
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4.Replace the module cover (see Replacing the Module Cover).
5.Replace the battery (see Replacing the Battery).
6.Connect the AC adapter to your computer and an electrical outlet.
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.
7. Turn on the computer.
As the computer boots, it detects the additional memory and automatically updates the system configuration information.
To confirm the amount of memory installed in the computer:
Click Start → Control Panel→ System and Security→ System.