Airlink101 AEN-U25W User Manual page 6

Step 5 Attach a 2.5" hard drive to the circuit board's IDE connector with the label of the
hard drive facing up. Make sure the IDE pins are fully inserted.
Step 6 Replace the circuit board and the hard drive back to the plastic holder. Verify
that the connectors and LED indicators are properly aligned with the openings of the
holder.
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