VERITAS NetBackup 5230 Hardware Installation Manual page 75

Adding 3U16 storage shelves to an operational NetBackup 5230 Appliance
3
Verify that the power LED on each power module is green.
4
Locate the LEDs on each I/O module.
The following list describes the I/O module LED states.
Not lit - off
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Solid green - ready (optimal)
■
Flashes green - N/A
■
Red - starting up
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Turning on the hardware and verifying operation
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