IBM Power Series User Manual

The following table provides location codes for parts that make up the server.
Table 50. FRU locations and failing components
Failing item name Physical location code Identify LED Failing item removal
and replacement
procedures
System unit Un
ESM
Event Services Manager
(ESM) A
Un-P1-C1 Yes See Removing and
installing an
enclosure services
manager.
ESM B Un-P1-C2 Yes
ESM A connector Un-P1-C1-T1
ESM A connector Un-P1-C1-T2
ESM A connector Un-P1-C1-T3
ESM B connector Un-P1-C2-T1
ESM B connector Un-P1-C2-T2
ESM B connector Un-P1-C2-T3
Power supplies
Power supply Un-P1-E1 Yes See Removing and
installing a power
supply.
Power supply Un-P1-E2 Yes
Midplane
Figure 60. Front view
Figure 61. Rear view
Finding parts, locations, and addresses 163

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