Dell PowerVault Storage MD1280 Dell Storage MD1280 Service Guide - Page 25

Troubleshooting Dell Storage MD1280 components, Troubleshooting fan modules, Troubleshooting PSUs

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3 Troubleshooting Dell Storage MD1280 components This section contains basic troubleshooting tasks for components inside the Dell Storage MD1280 enclosure. Troubleshooting fan modules About this task To troubleshoot fan modules, complete the following tasks: Steps 1. Determine the status of the fan module LEDs. If the fan fault LED glows, it implies that the fan module has failed. 2. Reseat the fan module by removing and reinstalling it. NOTE: Allow the enclosure to identify the fan module and determine fan's status. Troubleshooting PSUs About this task To troubleshoot PSUs, complete the following tasks: Steps 1. Determine the status of the PSU LEDs. a. If the PSU fault LED glows, it implies that the PSU has failed. b. If the Power OK LED is not glowing, check the power cord and power source into which the PSU is inserted: 1. Connect another device to the power source and check whether the device works. 2. Insert power cord to a different power source. 3. Replace the power cord. c. If the AC fault LED glows, this PSU is not supplying power, though the other PSU may still be supplying the power. 2. Reseat the PSU by removing and reinstalling it. NOTE: Allow the enclosure to identify the PSU and determine PSU's status. Troubleshooting DDICs About this task To troubleshoot DDICs, complete the following tasks: 25

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3
Troubleshooting Dell Storage MD1280
components
This section contains basic troubleshooting tasks for components inside the Dell Storage MD1280
enclosure.
Troubleshooting fan modules
About this task
To troubleshoot fan modules, complete the following tasks:
Steps
1.
Determine the status of the fan module LEDs.
If the fan fault LED glows, it implies that the fan module has failed.
2.
Reseat the fan module by removing and reinstalling it.
NOTE:
Allow the enclosure to identify the fan module and determine fan’s status.
Troubleshooting PSUs
About this task
To troubleshoot PSUs, complete the following tasks:
Steps
1.
Determine the status of the PSU LEDs.
a.
If the PSU fault LED glows, it implies that the PSU has failed.
b.
If the Power OK LED is not glowing, check the power cord and power source into which the PSU
is inserted:
1.
Connect another device to the power source and check whether the device works.
2.
Insert power cord to a different power source.
3.
Replace the power cord.
c.
If the AC fault LED glows, this PSU is not supplying power, though the other PSU may still be
supplying the power.
2.
Reseat the PSU by removing and reinstalling it.
NOTE:
Allow the enclosure to identify the PSU and determine PSU’s status.
Troubleshooting DDICs
About this task
To troubleshoot DDICs, complete the following tasks:
25