FRITZ!Box 4040 Service - Knowledge Base
Motor of a USB hard drive does not turn off when testing the energy-saving mode
The motor of the USB hard drive does not turn off when you test the energy-saving mode for USB hard drives in the FRITZ!Box user interface.
1 USB hard drive does not support energy-saving mode
The FRITZ!Box cannot switch the USB hard drive or the USB port on the hard drive housing to energy-saving mode if it does not support energy-saving mode. This is not an error on the part of the FRITZ!Box.