QNAP TS-h2490FU User Manual page 30

QNAP recommends always using dual-path configuration to prevent storage downtime due to
expansion unit failure or cable disconnection. Single-path configuration should be used only in a
situation where it is not possible to use dual-path configuration.
3. Power on the expansion units.
4. Verify that the expansion units are recognized by the device.
a. Log on to QuTS hero as administrator.
b. Go to Main Menu > Storage & Snapshots > Overview > System .
c. Verify that the expansion units are listed.
Connecting USB Expansion Units
To connect the TS-h2490FU to USB expansion units, USB Type-A to USB Type-C cables or USB Type-C to
USB Type-C cables are required. For required accessories details, see
TS-h2490FU User Guide
Expansion Unit Installation.
Installation and Configuration 29