RX300, RX-RDP, RX420(RDP), RX440(RDP), EX500 and LEAF OS User Configuration Guide
RX300, RX-RDP, RX420(RDP), RX440(RDP), EX500 and LEAF OS User Configuration Guide
For your convenience, here is a direct link for the configuration guide for RX300, RX-RDP, RX420(RDP), RX440(RDP), EX500 and LEAF OS products:
https://ncomputing.box.com/shared/static/310pp20tfhh4aqc6x4nj14sxch52q360.pdf