Install Memory Modules - Synology RS1221+ Hardware Installation Manual

Install Memory Modules

Optional Synology memory modules are designed to expand the memory of your Synology NAS. Follow the steps
below to install, check, or remove a memory module on your Synology NAS.
The following table shows the memory configuration for best practice:
A B
4 GB
4 GB 4 GB
8 GB 8 GB
16 GB 16 GB
To install the memory module
1 Shut down your Synology NAS. Disconnect all cables connected to your Synology NAS to prevent any possible
damage.
2 Remove the screws on the top cover of you Synology NAS, then lift it up and put it aside.
Note: When you remove the top cover, sensitive internal components are exposed. Avoid touching anything
other than the memory assembly when removing or adding memory.
3 You will see one pre-installed 4 GB memory module.
14 Chapter 2: Hardware Setup
Total Memory
- 4 GB
8 GB
16 GB
32 GB
SLOT B
SLOT A