13
2.4
Removing and Installing the PSU Module
The IW-RS248-03 built-in a redundant power supply with two power supply units. With
this function, the system is capable of still functioning if one of the modules fail. To
replace it, the user only needs to release the failed module, then insert a functional
module.
2.4.1
Removing the PSU Module
Step 1: Press the release tab of the power supply unit’s module at the back.
Step 2: Pull the module out using the handle.
Step 1
Step 2
2.4.2
Installing the PSU Module
Step 1: Make sure the label is facing upward, and push the power supply module
into the cage until you hear a click.
Pull
Press