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Troubleshooting raid controller modules – Dell POWERVAULT MD3620I User Manual

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Troubleshooting: Your Array

c

Reseat the EMM module and wait for 30 seconds. See "Removing an

EMM" in the MD1200 and MD1220 Storage Enclosures Hardware

Owner's Manual.

d

Turn on the server.

e

Check the EMM status LED.

f

If the LED does not turn green, replace the EMM.

If the problem is not resolved, see "Getting Help" on page 283.

• If EMM status LED is blinking amber (5 times per sequence), update the

firmware to the latest supported firmware on both the EMMs. For more

information about downloading the latest firmware, see "Management:

Firmware Downloads" on page 207.

• If the link status LEDs are not green:

a

Turn off the server.

b

Reseat the cables on the expansion enclosure and the server.

c

Turn on the expansion enclosures and then the storage array and wait

until the system is fully booted.

d

Turn on the server.

e

Check the link status LED. If the link status LED is not green, replace

the cables.

If the problem is not resolved, see "Getting Help" on page 283.

Troubleshooting RAID Controller Modules

CAUTION:

Many repairs may only be done by a certified service technician.

You must only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.

CAUTION:

In the case of non-redundant configurations, it is recommended that

you turn off the host server before turning off the array to prevent loss of data.

• If the array status LED is solid or blinking amber:

a

In the AMW, select the Summary tab, and click Storage Array needs

attention. Follow the listed procedures in the Recovery Guru(s) and

book.book Page 276 Tuesday, June 18, 2013 3:09 PM

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