Mitsubishi Electric MELIPC MI5000 Series User Manual page 41

2.
Check the dot matrix LED and the status of the main LED.
Item
Dot matrix LED
MAIN LED
When there is a problem with the lighting status of the dot matrix LED or main LED, take measures in accordance with the
diagnostic results.
Page 39 If diagnoses results show an error
3.
Power OFF the product.
If diagnoses results show an error
The following shows actions when an error is detected by the diagnosis.
■Mode00 to Mode04
The MAIN ERR LED flashes at the point an error is detected during hardware diagnosis or configuration, and a value
corresponding to the error is displayed on the dot matrix LED. If only the MAIN ERR LED is flashing, this indicates a system
error.
Dot matrix LED display
101 to 103
201 to 205
206
207
301
302
303
307
308
401
403
After the error ends, carry out settings and diagnoses again. If the error occurs again, this may indicate a hardware error with
the product. Consult your local Mitsubishi representative.
■Mode05
If any LEDs do not turn on, this may indicate a hardware error with the product. Consult your local Mitsubishi representative.
Description
Make sure that all LEDs are on.
Make sure that all LEDs other than the STORAGE LED and RS SD/RD LED are on.
In addition, make sure that the INFO LED lights green and red.
Item
Mode1 Internal memory diagnoses
Mode2 Product module diagnoses
Fan module diagnoses
Main module temperature sensor diagnoses
Mode3 Ethernet diagnoses (CH1)
Ethernet diagnoses (CH2)
USB diagnoses
RS232C diagnoses
DisplayPort diagnoses
Mode4 Power supply module diagnoses
Power module temperature sensor diagnoses
3 HARDWARE DIAGNOSES
3.2 Performing Diagnosis
3
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