Disconnect External Hard Drive from Receiver
Disconnecting a receiver from an external hard drive is quick and easy. For all 612, 622, 722, or 722k receiver models, simply disconnect the hard drive's USB cable from the receiver's USB port.
For all 211, 211k, or 211z receiver models, follow the steps below:
From Live TV, press the DVR button once
Attention 591 pop-up will display
Information 592 pop-up will display
Disconnect the USB cable from EHD to receiver’s USB port. Attention 953 pop-up will display.