Moxa TRC-190-DC [15/21] Power supply module replacement

TRC-190 Powering the TRC-190

3-5

3. Where there is no plate on the chassis, slide the power supply module slowly and follow the installation

guide in the chassis. Push the power supply module into the chassis till the end and ensure that the power

supply module is firmly connected to the chassis.

4. Screw the power supply module clockwise and fix the power supply module.

5. Connect the power supply module to the external power source.

Power Supply Module Replacement

Replace the AC power supply module or DC power supply module by the same way. Do not remove the power

supply module from chassis when the power source is connected and the external power switch is set to “O.”

When the chassis is equipped with two power supply modules, any one of them can be hot swapped without

making the other one stop working.

1. Set the power supply module power switch to “O.”

2. Disconnect the power supply module from the external power source.

3. Loose the two screws on the power supply module.

4. Slide the power supply module smoothly.

5. Install another new power supply module following the instructions in the previous section.