Prerequisites
Table 1. Personnel requirements| Required persons | Preliminary requirements | Procedure | Finalization |
|---|
| 1 | Not Applicable | 30 minutes | 15 minutes |
Table 2. Tools and test equipment| Item | Quantity | Effectivity | Part number | Manufacturer |
|---|
| Standard Tool | 1 | - | - | - |
Table 3. Replacement parts| Item | Quantity | Effectivity | Part number | Manufacturer |
|---|
| PS for Mega SW and RRx (Refer to Illustrated Parts) | 1 | - | - | - |
Table 4. Safety
| Warning |
|---|
| ELECTROCUTION HAZARD! DANGEROUS AND OR FATAL VOLTAGES ARE PRESENT IN THE ENERGIZED
CABINET. Follow loto steps as given in first section of this document
to disable and verify safe voltage levels. |
|
About this task
Location of each Power Supply is as following illustration
Figure 1. Location of Power Supply
Procedure
- Remove Front Cover. Refer to SC Cover Removal
Note:
PS connectors are designed to be uniquely connected to the other end to avoid the mis-connection except Receiver and Exciter cable connectors.
- Disconnect the connectors which are routed from PS for Mega
SW and RRx. If necessary, cut the tie wraps.
- Loosen 2 screws tightening power supply and chassis.
| Notice |
|---|
 | PS Tray is tightly inserted in the bracket. Need enough pull force to remove it. |
- Remove the Mega SW power supply from System Cabinet.
Figure 2. PS for Mega SW
- Restore new PS for Mega SW and RRx by the reverse order of removal.
- Restore the system cabinet by the reverse order of the removal.
