Step 1. Power down the faulty node
Step 2. Plugin USB with snapshot to faulty device RE
Step 3. Power on faulty node, device will automatically try to boot from USB
Step 4. Once device booted up execute below command to cpy snapshot to internal flash
" srx> request system snapshot media internal partition"
Step 5. Once step 4 is completed issue you may plug out the USB and try reboot to verify the device is recovered
Step 2. Plugin USB with snapshot to faulty device RE
Step 3. Power on faulty node, device will automatically try to boot from USB
Step 4. Once device booted up execute below command to cpy snapshot to internal flash
" srx> request system snapshot media internal partition"
Step 5. Once step 4 is completed issue you may plug out the USB and try reboot to verify the device is recovered