Oracle Exadata Storage Server X9-2 EF, HC, and XT Service Manual Servicing Storage Drives Removing and Replacing an NVMe Storage Drive Using Oracle Linux Power On an NVMe Storage Drive and Attach a Device Driver Power On an NVMe Storage Drive and Attach a Device Driver To power on the slot and attach the device driver, type: # echo 1 > /sys/bus/pci/slots/$slot/power Where $slot is the slot number for the NVMe storage drive.