Technical data

Installing and Removing Hard Disks
Customer Replaceable Parts Page 23
The power supply LEDs at the rear of the appliance show the status of the power supplies.
To remove a power supply unit:
1. Loosen the retaining screw located at the top left of the power supply.
2. Unlock the power cord clip.
3. Pull the extraction handle to remove the power supply unit.
Note - Use only the extraction handle to remove the power supply unit.
To prevent damaging the power supply, do not pull on the retaining
screw, power cord clip or any other part of the unit.
4. If the alarm sounds, press the red Alarm Off button to the right of the power supply.
The alarm stops.
To install a replacement power supply:
1. Insert the power supply into its slot and push firmly until it clicks into position.
2. Tighten the retaining screw.
3. Insert the power cord.
4. Lock the power cord clip.
Make sure that the green power supply LED is illuminated.
Installing and Removing Hard Disks
The appliance contains two hot-swappable redundant hard disk drives.