Replacing A Memory Module - H3C MSR 30-20 ROUTER Installation Manual

Step 2: Press the spring button to release the internal spring clip, making the card out of the slot a little.
Step 3: Push the spring button hard in the orientation shown in the figure below, and the CF card on the
right pops up a little. Take it out.
Figure 6-17 Press the spring button to make the card spring out
Do not insert or remove the card when the router is booting or the LED is blinking to avoid hardware
damage.

Replacing a Memory Module

This section describes how to replace a memory module. See the following flow.
Figure 6-18 Memory module maintenance flow
Start Start
Prepare tools Prepare tools
Turn off the power switch Turn off the power switch
Locate the memory bar Locate the memory bar
on the main board on the main board
Remove the memory bar Remove the memory bar
Install the memory bar Install the memory bar
End End
Memory modules are main board components that you can expand or upgrade as needed. Generally,
you need to do that in the following situations:
6-9