IBM Power Series User Manual

Table 34. FRU locations and failing components
Failing item name Physical location code Identify LED
Failing item
removal and
replacement
procedures
Disk drive backplane 1 Un-P1 No
Disk drive backplane 2 Un-P2 No
Power distribution backplane Un-P3 No
Fan 1 (left) Un-A1 Yes See Fans.
Fan 2 Un-A2 Yes
Fan 3 (right) Un-A3 Yes
VPD card Un-C1 No
Figure 50. I/O enclosure (stand-alone model, back) 7031-T24
Finding parts, locations, and addresses 135

IBM Power Series Specifications

General

Operating System	AIX, IBM i, Linux
Architecture	POWER
Processor	POWER9 or POWER10
Threads per core	4
Memory	Up to several TB per server
Storage	Multiple NVMe, SSD, HDD options
Form Factor	Rackmount
Power Supply	Redundant power supplies
Networking	Gigabit Ethernet, 10 Gigabit Ethernet
Use Cases	Enterprise workloads, AI, Cloud