Replace The Disk Drive Backplane (Fru) - Oracle X5-4 Service Manual

Replace the Disk Drive Backplane (FRU)

Replace the Disk Drive Backplane (FRU)
This section provides instructions for replacing the disk drive backplane.
When servicing the components in this section, unplug the AC power cords and use ESD
protection.
For serviceability considerations, see
Before You Begin ■
1. Prepare the server for service.
See "Prepare the Server for Cold Service" on page
Remove and label all disk drives and fillers.
2.
See "Remove a Storage Drive (CRU)" on page
To ensure that the drives are returned to their slots, label the drives with their slot position.
3. Remove the DVD drive.
See "Remove the DVD Drive or DVD Drive Filler Panel" on page
4. Disconnect the SAS/SATA cables and any NVMe cables (if present) from the disk
backplane.
See "Replace the NVMe Switch Card Cables (FRU)" on page 215
Gb/s Internal HBA SAS Cables (FRU)" on page
This will help provide the room needed to remove the disk backplane and its cables.
You do not need to remove the cables from the HBA or NVMe boards.
5. Disconnect the ESM cable from the ESM module.
See "Replace the SAS 12 Gb/s Internal HBA ESM Cable (FRU)" on page
Or, simply remove the ESM module from its dual lock strip on the chassis.
Move the air divider.
6.
238 Oracle Server X5-4 Service Manual • December 2015
"Component Serviceability" on page
94.
115.
204.
70.
168.
and "Replace the SAS 12
209.