manual
2-Port  SATA3  RAID/HyperDuo  PCIe  Card
9 
Note: 
Please refer to the manual file of Marvell Storage Utility 
(MSU) on the  CD  (in the same folder  as  the  drivers) for more detail 
operations. 
Q: What should I do if my disk array is broken? 
If a disk array is broken, please don’t open the computer case 
immediately  to  correct the problem before  you backup  all  your 
important data. It’s because you are most likely to make a mistake 
in this abnormal condition.   
PLEASE BACKUP YOUR DATA FIRST!   
If your array is in RAID 1 mode or HyperDuo Safe mode, that means 
your system is still running in the critical condition instead of dead. If 
you backup your data by removable drives or network solution, you 
will have a copy of up-to-date data away from this computer. Then 
you are  safe to correct the RAID problems even you open the 
computer case or change  the hardware  settings. Some people 
destroyed  the  data  on  the  good  drive  by  accident  mistake  when 
they  are changing  drive  or cables  or  modes.  And  they  lost  their 
important  data  since  they  did  NOT  backup  them  first!  For  RAID  0 
mode,  please  always  backup  the  data  since  you  will  lost  all  data 
when the array is broken.   
8. Troubleshooting Tips 










