Remove The Memory Modules - Lenovo Legion Y545 Series Hardware Maintenance Manual

Screw specifications
M3.0 x 3
Step 5. Separate HDD from its bracket.
Figure 20. Separate HDD from its bracket
Refer to "Major FRUs and CRUs" on page 24 to look up details about the following replacement part:
HDD
HDD bracket

Remove the memory modules

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
"Remove the battery pack" on page 31
Step 1. Remove the memory module shielding.
Figure 21. Remove the memory module shielding
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Hardware Maintenance Manual
Number of screws
4
1