User Manual Chapter 8

8-4 Chapter 8: Maintenance
Replacing a Power Supply
Use this procedure to replace a suspected malfunctioning power
supply.
1. Stop CBS communication using the DNCBSMTEST > 2. CBS Test
> 6. Disable Communications option.
2. Power off all the CBSs in the system by powering off the power
supplies.
3. Disconnect and remove the malfunctioning power supply.
4. Install a new power supply.
5. Power up all power supplies in the system.
6. Re-start CBS communication using the DNCBSMTEST
DNCBSMTEST > 2. CBS Test > 3. Enable Normal Mode
Communications option.
7. Confirm that errors related to the replaced power supply are no
longer being logged.