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7. Close the frontal switch of the PM.
To add a PM:
1. Unscrew the screws of the protective cover of a free slot starting from the top of the cabinet.
2. Insert the new PM on the free slot making sure that the frontal switch is open and that the module is in abutment.
3. Fix the module using the screws previously unscrewed.
4. Close the frontal switch of the PM.
INDICATION
If one or more screws are lost, use only hex socket M6x16 screws along with M6 toothed washers to fix the power modules.
6.3.2.3 Exit the UPS from the maintenance bypass mode
1. If present, close the battery disconnectors of the external battery cabinets and insert all the internal battery drawers.
2. Tap on the “Setting” icon. Then tap on the tab “System” and select ON on the item “System Power” to turn ON the UPS.
3. Wait for the UPS boot until the LEDs of the PM blink fast in orange.
4. Open the maintenance manual bypass switch by bringing it to the OFF position
5. Tap on the item “Bypass Forced Mode” on the “System” tab. Set it to NO. The LEDs of the PM turn to steady green.
6. Maintenance
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