CalDigit HDPro2 - Manual (Page 26)

Windows
26 B. Installing Drives
3. Start Sliding the drive into the unit, starting at
WKHWRS'ULYHVKRXOGEHVOLGLQKRUL]RQWDOO\:KHQ
WKHGULYHFDQQRWEHSXVKHGLQDQ\IXUWKHUSXVKWKH
drive-locking arm inwards until it clicks into place.
4. :KHQWKHGULYHFDQQRWEHSXVKHGLQDQ\IXUWKHU
push the drive-locking arm inwards until it clicks
into place.