Maintaining the Hardware
The hard disks, power modules, and fan modules of the USG6000E are replaceable. You can replace them as instructed.
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Replacing the Hard Disk
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This section describes how to replace the hard disk as well as the precautions.
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Replacing a Power Module
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This section describes how to replace a faulty power module.
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Replacing a Fan Module
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If the only fan of the USG fails, replace the fan module immediately. Otherwise, heat dissipation of the device is affected. If the USG has two or more fans and two or more fans fail, replace the faulty fan modules immediately. Otherwise, heat dissipation of the device is affected. This section is irrelevant to other models that do not have independent fan modules.
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Replacing a Micro SD Card (USG6510E, USG6510E-POE, USG6530E)
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This section describes how to replace the micro SD card and the precautions.
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Replacing a Device
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