4. Press the U-shaped tab or button to advance the number until you reach the desired number
from 0 to 9.
The first number continues to blink.
5. Change the second number of the shelf ID by pressing and holding the U-shaped tab or
button until the second number on the digital display blinks, which can take two to three
seconds.
The first number on the digital display stops blinking.
6. Press the U-shaped tab or button to advance the number until you reach the desired number
from 0 to 9.
The second number continues to blink.
7.
Lock in the desired number and exit the programming mode by pressing and holding the U-
shaped tab or button until the second number stops blinking, which can take two to three
seconds.
Both numbers on the digital display start blinking and the fault LED on the operator display
panel illuminates after about five seconds, alerting you that the pending disk shelf ID has not
yet taken effect.
8.
Power-cycle the disk shelf to make the shelf ID take effect.
You must turn off both power switches, wait the appropriate amount of time, and then turn
them back on to complete the power cycle.
• If ONTAP is not yet running or you are hot-adding a shelf (that has not yet been cabled to
the system), wait at least 10 seconds.
• If ONTAP is running (controllers are available to serve data), and all disk drives in the
shelf are unowned, spares, or part of offlined aggregate(s), wait at least 70 seconds.
This time allows ONTAP to properly delete the old shelf address and update the copy of
the new shelf address.
9. Replace the left end cap.
10. Repeat steps
1
on page 9 through
9
on page 10 for each additional disk shelf.
DS4243, DS2246, DS4486, and DS4246 Installation and Service Guide 10
Changing the disk shelf ID
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General
Weight and Dimensions
