Oracle Exadata Storage Server X7-2 EF Service Manual page 162

Remove the Internal HBA Card and HBA Super Capacitor
3. Rotate the PCIe card locking mechanism, and lift up on the PCIe HBA card to
disengage it from the motherboard connectors [1].
4. Disconnect the super capacitor cable and the SAS cables from the Oracle
Storage 12Gb SAS PCIe RAID HBA, Internal card [1].
See also
5. Lift and remove the internal HBA card and super capacitor cable from the
chassis [2].
6. Place the internal HBA card and super capacitor cable on an antistatic mat.
162 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
"Remove SAS Storage Drive Cables" on page 167.