User's Manual

APPENDICES
107
MY CLOUD USER MANUAL 
Appendix F: Replacing the SO-DIMM Memory Module
Note: This procedure is applicable for the My Cloud PR4100 only.
The SO-DIMM memory module in the My Cloud device is upgradeable. The My Cloud
device must be powered off prior to module replacement.
For details about the supported memory module, refer to http://support.wdc.com
.
What you’ll Need:

Phillips screwdriver

Replacement SO-DIMM Memory module
Replacing a SO-DIMM Memory Module
1. Before getting started, shut down the My Cloud device and disconnect all external
connections.
2. Place the unit on a clean and stable surface, with the back
of the unit facing you.
3. Release three (3) screws on the back of the unit.
4. Pull the unit cover toward you and up to release the cover.