Lenovo 30BA User Manual page 149

• Always install DIMMs in the following order as illustrated:
Figure 137. Memory module installation order
To remove or install a memory module, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 63.
2. Remove the flex-bay bracket. See "Flex-bay bracket" on page 85.
3. Remove the rear fan assembly. See "Rear fan assembly" on page 131.
4. Lay the computer on its side for easier access to the system board.
5. Locate and disconnect the memory fan cable from the system board. Open the handle on the memory
air baffle and lift the air baffle out of the chassis.
Figure 138. Removing the memory air baffle
6. Locate the memory module slot. See "Parts on the system board" on page 7.
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Chapter 7 Hardware removal and installation
135