In some cases, you might be asked to replace a faulty power supply unit (PSU) on an OCA. These same steps might be required in order to do a hard reset of the system. Follow the steps and videos below.
Performing maintenance on electronic equipment can be dangerous and should only be done by qualified technicians.
Before you begin
- Before you do any maintenance on an OCA, follow the guidelines and steps described in this article: OCA Maintenance Policies
- After the OCA is fully drained, power down the OCA completely by following the instructions in this article.
- Caution: After the OCA is powered down, carefully remove power from the PSU.
Removing a PSU
Follow the steps in the relevant video below to remove an existing PSU.
Inserting a PSU
Follow the steps in the relevant video below to insert a new PSU.
After the PSUs are reseated, you can proceed to reconnect power to the PSU and power the OCA on again.