IBM Power System Series Handbook

Table 57. IOA, and device address information, running IBM i (continued)
Position Possible failing item DSA (BBBBCcbb) Unit address
Un -P1-C2 PCI-E adapter 02050000 Not applicable
Un -P1-C3 PCI-E adapter 02070000 Not applicable
Un -P1-C4 PCI-X adapter 02021000 Not applicable
Un -P1-C5 PCI-X adapter 02031000 Not applicable
Un -P1-C10 PCI auxiliary cache
card
02060000 7FFFFFFF
Un -P1-C11 RAID card 02001000 7FFFFFFF
Un -P2-D1 Removable media 02001000 020000FF
Un -P2-D2 Removable media 02001000 030000FF
Un -P2-D3 Disk drive 1 02001000 040200FF
Un -P2-D4 Disk drive 2 02001000 040400FF
Un -P2-D5 Disk drive 3 02001000 040600FF
Un -P2-D6 Disk drive 4 02001000 040700FF
Un -P2-D7 Disk drive 5 02001000 040800FF
Un -P2-D8 Disk drive 6 02001000 040900FF
Un -P2-D9 Disk drive 7 02001000 040B00FF
Un -P2-D10 Disk drive 8 02001000 040D00FF
8408-E8D or 9109-RMD addresses
You can cross-reference the physical location code of a device to the unit address.
Use the address to find the location for the system, and then go to 8408-E8D or 9109-RMD to find
additional location information.
Table 58. IOA and device address information for running IBM i
Position Possible failing item Direct select address (DSA) (BBBBCcbb) Unit address
Un-P2-C9-R1 Embedded
serial-attached SCSI
(SAS) controller A
02080000
Un-P2-C9-R2 Embedded SAS
controller B
02090000
Un-P2-R1 Integrated Serial
Advanced Technology
Attachment (SATA)
controller
02000000
Un-P2-C1 PCI adapter 02050000
Un-P2-C2 PCI adapter 02040000
Un-P2-C3 PCI adapter 02030000
Un-P2-C4 PCI adapter 02020000
Un-P2-C5 PCI adapter 020D0000
Un-P2-C6 PCI adapter 020C0000
Un-P2-C9-D1 Disk drive 1 02080000 or 02090000 000200FF
Un-P2-C9-D2 Disk drive 2 02080000 or 02090000 000100FF
Finding parts, locations, and addresses 175

IBM Power System Series Specifications

General

Operating System	IBM AIX, IBM i, Linux
Form Factor	Rack, Tower
Architecture	POWER
Storage	SSD, HDD, NVMe
Processor	POWER9