Description: There is a fault on the TokenRing board.
Other Errors
Remedy:
Code: E746-0003
Description: The accessories board is of the wrong type.
At startup, a board for a different model has been detected.
Remedy: Replace the UFR board of the correct type (model).
Code: E748-2000
Description: There is a mismatch between controller board and SDRAM size.
An error occurs when accessing the chip on the main controller PCB.
Remedy: Replace the main controller PCB.
Code: E748-2001
Description: There is a mismatch between controller board and SDRAM size.
An error occurs when accessing the memory on the main controller PCB.
Remedy: 1. Unplug/plug in the memory. 2. Replace the main controller PCB.
Code: E748-4910
Description: There is a mismatch between controller board and SDRAM size.
A controller board that does not match the product is defected.
Remedy: - Replace the main controller PCB.
Code: E804-0000
Description: Error in power supply cooling fan
Failure in power supply cooling fan (while the fan is not working) When lock signal is detected for 5 sec while the fan is stopped.
Remedy: - Disconnect and then connect the connector (J303) on DC controller PCB. - Replace the power supply cooling fan - Replace DC controller PCB