Lenovo ThinkCentre M73 10B0, Руководство по техническому обслуживанию аппаратной части

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Installing or replacing a memory module
Attention: Do not open your computer or attempt any repair before reading and understanding the
“Important safety information” on page 1.
This section provides instructions on how to install or replace a memory module.
Your computer has two slots for installing or replacing DDR3 UDIMMs that provide up to a maximum of 16
GB system memory. When installing or replacing a memory module, use 2 GB, 4 GB, or 8 GB DDR3 DIMMs
in any combination up to a maximum of 16 GB.
To install or replace a memory module, do the following:
1. Remove all media from the drives and turn off all attached 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 136.
3. Lay the computer on its side for easier access to the system board.
4. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 136
5. Remove the heat sink fan duct. See “Replacing the heat sink and fan assembly” on page 157.
6. Locate the memory slots. See “Locating parts on the system board” on page 80.
7. Pivot the drive bay assembly upward to access all the internal drives, cables, and other components.
Figure 75. Pivoting the drive bay assembly upward
8. Depending on your computer model, you might need to remove the PCI Express x16 graphics card for
easier access to the memory slots. See “Installing or replacing a PCI Express card” on page 139.
9. Depending on whether you are installing or replacing a memory module, do one of the following:
Chapter 10
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Replacing FRUs (machine types: 10B4, 10B5, 10B6, 10B7, 10HL, and 10HM)
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