Hot-Swapping Redundant Power Supply Units
Warning
The NAS may have one or more power supply unit (PSU) cords. To avoid serious injuries,
a trained service technician must disconnect all PSU cords before installing or replacing
system components.
1. Power off the JBOD.
2. Disconnect the power cord from the electrical outlet and the PSU that you are replacing.
3. Firmly press the latch toward the handle and then pull the PSU out.
QNAP JBOD Enclosure - TL-R1220Sep-RP/TL-R1620Sep-RP User Guide
Hardware Installation 24