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You need flash OS Image into the Micro sd card and insert Micro SD card into Pi 4 board then boot this device, then open '''Teminal6. How to check if your RAID setting is successful?''' program to type the following command: fdisk -lThe output could be as follows<syntaxhighlight lang="shell" line highlight="18-19">fdisk: cannot open /dev/ram0: Permission deniedfdisk: cannot open /dev/ram1: Permission deniedfdisk: cannot open /dev/ram2: Permission deniedfdisk: cannot open /dev/ram3: Permission deniedfdisk: cannot open /dev/ram4: Permission deniedfdisk: cannot open /dev/ram5: Permission deniedfdisk: cannot open /dev/ram6: Permission deniedfdisk: cannot open /dev/ram7: Permission deniedfdisk: cannot open /dev/ram8: Permission deniedfdisk: cannot open /dev/ram9: Permission deniedfdisk: cannot open /dev/ram10: Permission deniedfdisk: cannot open /dev/ram11: Permission deniedfdisk: cannot open /dev/ram12: Permission deniedfdisk: cannot open /dev/ram13: Permission deniedfdisk: cannot open /dev/ram14: Permission deniedfdisk: cannot open /dev/ram15: Permission deniedfdisk: cannot open /dev/mmcblk0: Permission deniedfdisk: cannot open /dev/sda: Permission deniedfdisk: cannot open /dev/sdb: Permission denied</syntaxhighlight>
You can found two hard drives <code>/dev/sda</code> and After your device is reboot, then type the following command: lsusb<codepre>Bus 002 Device 002: ID 152d:0561 JMicron Technology Corp. /dev/sdbJMicron USA Technology Corp. JMS551 - Sharkoon SATA QuickPort DuoBus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying ReceiverBus 001 Device 002: ID 2109:3431 VIA Labs, Inc. HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub</codepre> if you select 'clear raid mode'The first line indicates that the USB device has been correctly recognized by the OS. (this JMicron is <code>PM</code> modethe USB storage chip supplier)
or lsblk -pThe result is as follows<pre>NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT/dev/sda 8:0 0 298.1G 0 disk └─/dev/sda1 8:1 0 298.1G 0 part /dev/sdb 8:16 0 74.5G 0 disk └─/dev/sdb1 8:17 0 74.5G 0 part /dev/mmcblk0 179:0 0 7.4G 0 disk ├─/dev/mmcblk0p1 179:1 0 256M 0 part /boot└─/dev/mmcblk0p2 179:2 0 7.1G 0 part /</pre>
You There are two SSDs devices were found only one hard drive <code>. (/dev/sda<and /code> if you select the RAID0dev/RAID1 modesdb) to PM model;
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'''1. Assemble your device'''，refer to the '''installation video''' of the corresponding device to assemble, only the top cover is not installed, because you need to use the onboard buttons^_^.
: '''PS: USB connector must be insert'''
'''2. Power on''' the this kit. It doesn't matter whether you Choose your Raid setting, insert the micro sd card with OS or not, here is just need to supply power to [[X882]] or [[X885]] shield. '''3. Choose remove your raid settingjumper by the following jumper instruction:'''
Jumper instruction of Raid Setting:
[[File:Raid-Setting.jpg|400px|NASPi Gemini Raid Setting]]
'''3. Power on''' the this kit with the 12V 5A power adapter, wait for the Raspberry Pi '''OS to boot up'''
'''4. Press the <code>RAID SET</code> button for about 5 seconds ''', and release it till the blue LED indicators starts flashing, and it means the RAID setting is complete.
'''5. How to check if your RAID setting is successful?Remove power supply then connect again''', then turn on the device;