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1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
2. Remove the computer cover. See "Removing the computer cover" on page 48.
3. Locate the memory module you want to replace. The memory modules are installed in the memory slots
on the system board. See "Parts on the system board" on page 6.
4. Open the retaining clips and gently pull the memory module out of the memory slot.
Figure 27. Removing a memory module
5. Position the new memory module over the appropriate memory slot. Ensure that the notch
memory module aligns correctly with the slot key
straight down into the slot until the retaining clips close.
Figure 28. Installing a memory module
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 66.
Replacing the heat sink and fan assembly
Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
2
on the system board. Push the memory module
.
Chapter 7
Installing or replacing hardware
1
on the
61
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