IBM Power Series User Manual

Table 27. Bulk power assembly (BPA) locations and failing components (continued)
Failing item name Identify LED Physical location code
DIMM U-M1-A Yes Un-Pm-C6
DIMM U-M1-B Yes Un-Pm-C7
DIMM U-M1-C Yes Un-Pm-C8
DIMM U-M1-D Yes Un-Pm-C9
DIMM U-M0-A Yes Un-Pm-C10
DIMM U-M0-B Yes Un-Pm-C11
DIMM U-M0-C Yes Un-Pm-C12
DIMM U-M0-D Yes Un-Pm-C13
DIMM V-M0-D Yes Un-Pm-C14
DIMM V-M0-C Yes Un-Pm-C15
DIMM V-M0-B Yes Un-Pm-C16
DIMM V-M0-A Yes Un-Pm-C17
DIMM T-M0-D Yes Un-Pm-C18
DIMM T-M0-C Yes Un-Pm-C19
DIMM T-M0-B Yes Un-Pm-C20
DIMM T-M0-A Yes Un-Pm-C21
DIMM T-M1-A Yes Un-Pm-C24
DIMM T-M1-B Yes Un-Pm-C25
DIMM T-M1-C Yes Un-Pm-C26
DIMM T-M1-D Yes Un-Pm-C27
DIMM S-M0-A Yes Un-Pm-C28
DIMM S-M0-B Yes Un-Pm-C29
DIMM S-M1-A Yes Un-Pm-C33
DIMM S-M1-B Yes Un-Pm-C34
DIMM S-M1-C Yes Un-Pm-C35
DIMM S-M1-D Yes Un-Pm-C36
DIMM S-M0-C Yes Un-Pm-C37
DIMM S-M0-D Yes Un-Pm-C38
MCM-S Yes Un-Pm-C32
MCM-T Yes Un-Pm-C23
MCM-U Yes Un-Pm-C22
MCM-V Yes Un-Pm-C31
Front light strip Yes Un-P10
Back light strip Yes Un-P11
Central electronics complex (CEC) cage connectors
System controller 0, 1 where m is 2 or 5
Connector J1, front light strip (J01 or J02) No Un-P1–Cm-T1
Connector J2, back light strip (J01 or J02) No Un-P1–Cm-T2
Connector J3, Ethernet connects to BHP A Yes Un-P1–Cm-T3
Connector J4, Ethernet connects to BHP B Yes Un-P1–Cm-T4
Finding parts, locations, and addresses 93

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