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Solution
To resolve the issue:
1.
Verify that the power system is operating correctly. For more information, see
failure."
2.
Remove and reinstall the MPU to make sure it is installed securely. For more information, see
"Installing FRUs."
3.
Press the RESET button to reset the MPU. After the MPU is reset, verify that the status LED for
the MPU is flashing green.
4.
If the device has empty MPU slots, install the MPU in the empty MPU slot, and verify that the
MPU can operate correctly.
5.
If the issue persists, contact H3C Support.
NOTE:
The MPU slot numbers are marked at both sides of the slots. The fabric module slot numbers are
marked above the slots.
Service module failure
Symptom
On the MPU, the slot status LED for a service module is steady red.
Solution
To resolve the issue:
1.
Verify that the MPU is operating correctly. For more information, see
2.
Verify that the system software is compatible with the service module. Upgrade the system
software if it is not compatible with the service module.
3.
Calculate the total power consumption, and make sure your power modules can provide
enough power. For more information, see H3C S12500G-EF Switch Series Hardware
Information and Specifications.
4.
Remove and reinstall the service module to make sure it is installed securely. For more
information about installing a service module, see "Installing FRUs."
5.
If the device has empty service module slots, install the card in an empty service module slot. If
the service module operates correctly, the previous slot is faulty.
6.
If the issue persists, contact H3C Support.
Fabric module failure
Symptom
The LEDs for a fabric module are in the following states:
•
On the MPU and fan tray, the status LEDs for the fabric module are steady red.
•
On the fabric module, the LED is steady red or flashing red.
Solution
To resolve the issue:
1.
Verify that the MPU and the fan tray are operating correctly. For more information, see
failure" and
2.
Verify that the system software is compatible with the fabric module. Upgrade the system
software if it is not compatible with the fabric module.
"Fan tray
failure."
5-4
"Power module
"MPU
failure."
"MPU
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