Lenovo 7515-J9U User Guide - Page 27

Installing or replacing a memory module, What to do next

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5. Pivot the card latch to the closed position to secure the cards. Figure 8. Closing the card latch What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Completing the parts replacement" on page 46. Installing or replacing a memory module Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a memory module. Your computer has two slots for installing or replacing DDR2 DIMMs. When installing or replacing a memory module, use 1 GB or 2 GB DDR2 DIMMs in any combination up to a maximum of 4 GB system memory. To install or replace a memory module: 1. Remove the computer cover. See "Removing the computer cover" on page 14. Note: For this procedure, it helps to lay the computer on its side. 2. Remove any parts that might prevent access to the memory slots. 3. Locate the memory slots. See "Locating parts on the system board" on page 11. Chapter 2. Installing options and replacing hardware 19

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5.
Pivot the card latch to the closed position to secure the cards.
What to do next:
v
To work with another option, go to the appropriate section.
v
To complete the installation, go to “Completing the parts replacement” on
page 46.
Installing or replacing a memory module
Attention
Do not open your computer or attempt any repair before reading and understanding the
“Important safety information” in the
ThinkCentre Safety and Warranty Guide
that came with
your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide
, go to:
This section provides instructions on how to install or replace a memory module.
Your computer has two slots for installing or replacing DDR2 DIMMs. When
installing or replacing a memory module, use 1 GB or 2 GB DDR2 DIMMs in any
combination up to a maximum of 4 GB system memory.
To install or replace a memory module:
1.
Remove the computer cover. See “Removing the computer cover” on page 14.
Note:
For this procedure, it helps to lay the computer on its side.
2.
Remove any parts that might prevent access to the memory slots.
3.
Locate the memory slots. See “Locating parts on the system board” on page 11.
Figure 8. Closing the card latch
Chapter 2. Installing options and replacing hardware
19