Oracle Exadata X10M Service Manual page 122

Front LED indicator module (FIM) ribbon cable
a.
See Servicing the Front LED Indicator
Disk backplane auxiliary signal (DBP SIG) cable
b.
See Servicing the Disk
Disk backplane power (DBP PWR) cable
c.
Disconnect the power cable from the motherboard and the disk backplane
connections. Remove the cable guide holding the cables. See
Backplane.
Note:
The NVMe four-disk backplane uses a single power cable; the SAS twelve-
disk backplane uses two power cables.
Callout Description
1 Front LED indicator module (FIM) ribbon cable
2 Disk backplane auxiliary signal (DBP SIG) cable
3 Disk backplane power (DBP PWR) cable
Module.
Backplane.
Chapter 12
Remove the Motherboard Assembly
Servicing the Disk
12-3