Step 4. Change the second number of the shelf ID by repeatedly pressing the button to advance the
number until you reach the desired number from 0 to 9.The second number continues to blink.
Step 5. Lock in the desired number, and exit the programming mode by pressing and holding the button
until the second number stops blinking.It might take up to three seconds for the second number to
stop blinking.
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ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures