IBM Power System Series Manual page 15

Figure 2. SAS two-way split drive backplane overview
Table 2. SAS base subsystem with two-way split drive backplane components (feature code EJ02)
Diagram
location Part name
A Base backplane
B Tape drive (optional)
1
C DVD drive
D Disk drive backplane
E Disk drives (JBOD, RAID-0,
or RAID-10)
F RAID-10 storage controller
1
Feature is part of the SAS subsystem but separate from feature code EJ02.
Use Figure 3 on page 4 and Table 3 on page 4 to review the features and locations of the SAS subsystem
with dual-RAID components.
CCINs
1
2B2C, 2B2D, 2B4A,
or 2B4B
1
NA
NA
2BD5
NA
2B4F (feature code
EJ02)
Physical location codes
Un-P1
Un-P1-D1 (SAS connector) or Un-P1-D2 (USB
connector)
Note: The tape drive bay is the same for both.
Un-P2-D9
Un-P2
Un-P2-D1 - Un-P2-D6 (Un-P2-D7 and Un-P2-D8
are closed bays, also called filler bays)
Un-P1-C19
3
SAS subsystem