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Chapter 4: Server troubleshooting
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Figure 19: CN-2200 drive numbering
The drives are numbered from 0 to 9, top to bottom, and left to right. Drives 0 and 1 are SSDs and
drives 2 to 9 are HDDs. Drives 10 and 11 are empty.
Figure 20: CN-3000 and CN-5000 drive numbering
The drives are numbered from 0 to 23, left to right. Drives 0 to 5 are SSDs and drives 6 to 23 are
HDDs.
About power supply monitoring
The LEDs on the front of each power supply indicate when there is a problem, such as a failed or failing
power supply. If a power supply fails, contact
Customer Support
for a replacement of the same type and
wattage.
Figure 21: Power supply LED
In the image above, the green arrow shows the power supply handle. Each power supply has an
illuminated translucent handle that indicates whether power is present or whether a power fault has
occurred.