IBM Power Series User Manual

The following table provides location codes for parts in a server.
Table 12. FRU location table
Failing item name Physical location code Identify LED
Failing item
removal and
replacement
procedures
System unit Un
Fans
Fan 1 Un-A1 Yes See Fans.
Fan 2 Un-A2 Yes
Fan 3 Un-A3 Yes
Fan 4 Un-A4 Yes
Fan 5 Un-A5 Yes
Fan 6 Un-A6 Yes
Fan 7 Un-A7 Yes
Power supplies
Power supply 1 Un-E1 Yes See Power
supplndary.
Power supply 1 - Cord connector Un-E1-T1 No
Power supply 2 Un-E2 Yes
Power supply 2 - Cord connector Un-E2-T1 No
Backplanes
System backplane Un-P1 Yes See System
backplane.
Time-of-day Un-P1
Time-of-day battery Un-P1-E1 See Time-of-day
battery.
Storage backplane interposer Un-P2 Yes
Figure 29. PCIe SAS RAID and SSD adapter locations
Finding parts, locations, and addresses 41

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