Check to see if you have the recommended hardware requirments below. Try removing any add on cards (if any). Accessing the GUI is done by using your Browser (best if using Firefox) and entering the IP Address 192.168.0.220 (See the Quick_Start_DSS_Lite guide).
You can try to change some settings in the BIOS of the motherboard (power features, SATA "Enhanced mode", Legacy USB....).

Hardware Requirements:
- x86 - compatible PC
- 1 GByte RAM
- CPU (3 GHz Pentium IV or faster are recommended)
- HDD (SATA, SAS, SCSI, ATA) / RAID / Fibre Channel / iSCSI Storage
- Network Interface Card (multicards 1Gb/s recomended for bonding)
- USB-Memory-Stick, USB-DOM (Disk On Module) or "pen drive"