Mitsubishi Uninterruptible Power Supply 9900 B

Warning: Unauthorized part replacements could result in personal injuries, death or destruction of the UPS.

Enter the name of the part to be replaced

Upload a photo of the part to be replaced

If the part is not in stock, order it from Mitsubishi Electric Power Products, Inc. or its authorized service representatives.

Enter the date when the part was last replaced

Enter the UPS's hour meter reading

Sign off on the component replacement

Verify that Critical Load Cabinet (CLC) Circuit Breaker SMB is closed

Verify that CLC System Output Circuit Breaker 52L is open

Verify that CLC UPS Circuit Breakers 52L1, 52L2…and 52Ln are closed