Oracle X5-4 Service Manual page 205

1. Prepare the server for service.
See "Prepare the Server for Cold Service" on page
2. Remove the P0 MR0/MR1 memory risers.
This gives you room to access the cables for removal. See
Card" on page 145.
3. Disconnect the two SAS cables from the HBA card in PCIe slot 2 and the DVD
SATA cable (that branches off of the HBA SAS cables) from the motherboard.
If needed, you can first remove the HBA card from its PCIe slot to gain better access to the
cable connectors.
4. Disconnect the two SAS HBA cables (0 and 1) from the disk backplane board.
Replace the SAS 12 Gb/s Internal HBA SAS Cables (FRU)
94.
"Remove a Memory Riser
Servicing FRU Components 205