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POWER7 information
8412-EAD, 9117-MMC, 9117-MMD, 9179-MHC, or 9179-MHD locations
The following table contains location codes for the parts that make up the server.
The following diagrams show field replaceable unit (FRU) layouts in the system. Use these diagrams with the following tables.
Front
Rear
Top (9117-MMC or 9179-MHC with two-processor system unit)
Top (8412-EAD, 9117-MMD, 9179-MHC with four-processor system unit, or 9179-MHD)
| 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 | |
| Power supplies | |||
| Power supply 1 | Un-E1 | Yes | See Power supply. |
| Power supply 1 - Line cord | Un-E1-T1 | ||
| Power supply 2 | Un-E2 | Yes | |
| Power supply 2- Line cord | Un-E2-T1 | ||
| Battery pack (left) | Un-P2-C9-C1-E1 | ||
| Battery pack (right) | Un-P2-C9-C1-E2 | ||
| Backplanes | |||
| Midplane | Un-P1 | Yes | |
| I/O card | Un-P2 | Yes | |
| System processor assembly | Un-P3 | Yes | |
| Small form factor SAS disk drive backplane with embedded SAS adapters | Un-P2-C9 | Yes | |
| Ports | |||
| Integrated 10 Gb or 1 Gb Ethernet port | Un-P2-C8-T1 | Yes | |
| Integrated 10 Gb or 1 Gb Ethernet port | Un-P2-C8-T2 | Yes | |
| Integrated 10 Gb or 1 Gb Ethernet port | Un-P2-C8-T3 | Yes | |
| Integrated 10 Gb or 1 Gb Ethernet port | Un-P2-C8-T4 | Yes | |
| USB top port (integrated multifunction card) | Un-P2-C8-T5 | Yes | |
| USB bottom port (integrated multifunction card) | Un-P2-C8-T6 | Yes | |
| Integrated serial port (integrated multifunction card) | Un-P2-C8-T7 | Yes | |
| External SAS cable connector | Un-P2-T2 | Yes | |
| Integrated serial controller | Un-P2-T5 | Yes | |
| Integrated SAS controller (A) | Un-P2-C9-T1 | Yes | |
| Integrated SAS controller (B) | Un-P2-C9-T2 | Yes | |
| FSP cable connector | Un-P2-T1 | Yes | |
| GX++ 0 connector (1) (left) | Un-P1-C2-T1 | Yes | |
| GX++ 1 connector (1) (right) | Un-P1-C2-T2 | Yes | |
| GX++ 0 connector (2) (left) | Un-P1-C3-T1 | Yes | |
| GX++ 1 connector (2) (right) | Un-P1-C3-T2 | Yes | |
| Processor and processor regulator (9117-MMC or 9179-MHC with two-processor system unit) | |||
| Voltage Regulator Module 1 (40P VRM) | Un-P3-C21 | Yes | |
| Processor Voltage Regulator Module 2 (Proc VRM) | Un-P3-C23 | Yes | |
| Voltage Regulator Module 3 (20P VRM) | Un-P3-C24 | Yes | |
| Processor Voltage Regulator Module 4 (Proc VRM) | Un-P3-C26 | Yes | |
| Memory Voltage Regulator Module 5 (Mem2 VRM) | Un-P3-C5 | Yes | |
| Processor Voltage Regulator Module 6 (Proc VRM) | Un-P3-C14 | Yes | |
| Memory Voltage Regulator Module 7 (Mem2 VRM) | Un-P3-C16 | Yes | |
| TPMD card | Un-P3-C15 | Yes | |
| SCM - P7-0 | Un-P3-C22 | ||
| SCM - P7-1 | Un-P3-C25 | ||
| Processor and processor regulator (8412-EAD, 9117-MMD, 9179-MHC with four-processor system unit, or 9179-MHD) | |||
| Processor Voltage Regulator Module 1 (Proc2 VRM) | Un-P3-C22 | Yes | |
| Processor Voltage Regulator Module 2 (Proc2 VRM) | Un-P3-C25 | Yes | |
| Processor Voltage Regulator Module 3 (Proc2 VRM) | Un-P3-C26 | Yes | |
| Processor Voltage Regulator Module 4 (Proc2 VRM) | Un-P3-C29 | Yes | |
| Memory Voltage Regulator Module 5 (Mem2 VRM) | Un-P3-C5 | Yes | |
| Voltage Regulator Module 6 (30P VRM) | Un-P3-C6 | Yes | |
| Voltage Regulator Module 7 (30P VRM) | Un-P3-C15 | Yes | |
| Memory Voltage Regulator Module 8 (Mem2 VRM) | Un-P3-C17 | Yes | |
| TPMD card | Un-P3-C16 | Yes | |
| SCM - P7-0 | Un-P3-C23 | ||
| SCM - P7-2 | Un-P3-C24 | ||
| SCM - P7-3 | Un-P3-C27 | ||
| SCM - P7-1 | Un-P3-C28 | ||
| Fabric Bus A- P7 - 0 Bus cable connector | Un-P3-T1 | ||
| Fabric Bus B- P7- 0 Bus cable connector | Un-P3-T2 | ||
| Fabric Bus A- P7 -1 Bus cable connector | Un-P3-T3 | ||
| Fabric Bus B- P7- 1 Bus cable connector | Un-P3-T4 | ||
| Fan connector (leftmost) | Un-P3-T5 | ||
| Fan connector (second from left) | Un-P3-T6 | ||
| Fan connector (third from left) | Un-P3-T7 | ||
| Fan connector (second from right) | Un-P3-T8 | ||
| Fan connector (rightmost) | Un-P3-T9 | ||
| VPD card | Un-P2- C7 | ||
| Service processor | |||
| FSP cable A connector | Un-P1-C1-T1 | Yes | |
| FSP cable drawer 4 connector | Un-P1-C1-T1 | Yes | |
| FSP cable drawer 3 connector | Un-P1-C1-T2 | Yes | |
| FSP cable drawer 1, 2 connector | Un-P1-C1-T3 | Yes | |
| FSP cable drawer 5 connector | Un-P1-C1-T4 | Yes | |
| FSP USB port | Un-P1-C1-T5 | Yes | |
| Time-of-day (TOD) | Un-P1-C1 | ||
| Time-of-day battery | Un-P1-C1-E1 | ||
| HMC 1 connector | Un-P1-C1-T6 | Yes | |
| HMC 2 connector | Un-P1-C1-T7 | Yes | |
| SPCN 0 connector | Un-P1-C1-T8 | ||
| SPCN 1 connector | Un-P1-C1-T9 | ||
| Ambient temperature sensor | Un-D1 | ||
| Adapters | |||
| PCIe adapter in slot 1 | Un-P2-C1 | Yes | |
| PCIe adapter in slot 2 | Un-P2-C2 | Yes | |
| PCIe adapter in slot 3 | Un-P2-C3 | Yes | |
| PCIe adapter in slot 4 | Un-P2-C4 | Yes | |
| PCIe adapter in slot 5 | Un-P2-C5 | Yes | |
| PCIe adapter in slot 6 | Un-P2-C6 | Yes | |
| 1 Gb or 10 Gb integrated multifunction card | Un-P2-C8 | ||
| FSP card | Un-P1-C1 | Yes | |
| Expansion card - GX++ (Slot 1) | Un-P1-C2 | Yes | |
| Expansion card - GX++ (Slot 2) | Un-P1-C3 | Yes | |
| Disk drive controller | Un-P2-C9 | Yes | |
| 175 MB cache RAID and dual storage IOA enablement card | Un-P2-C9-C1 | Yes | |
| Memory modules (9117-MMC or 9179-MHC with two-processor system unit) | |||
| Memory module 1 | Un-P3-C1 | Yes | |
| Memory module 2 | Un-P3-C2 | Yes | |
| Memory module 3 | Un-P3-C3 | Yes | |
| Memory module 4 | Un-P3-C4 | Yes | |
| Memory module 5 | Un-P3-C6 | Yes | |
| Memory module 6 | Un-P3-C7 | Yes | |
| Memory module 7 | Un-P3-C8 | Yes | |
| Memory module 8 | Un-P3-C9 | Yes | |
| Memory module 9 | Un-P3-C10 | Yes | |
| Memory module 10 | Un-P3-C11 | Yes | |
| Memory module 11 | Un-P3-C12 | Yes | |
| Memory module 12 | Un-P3-C13 | Yes | |
| Memory module 13 | Un-P3-C17 | Yes | |
| Memory module 14 | Un-P3-C18 | Yes | |
| Memory module 15 | Un-P3-C19 | Yes | |
| Memory modules (8412-EAD, 9117-MMD, 9179-MHC with four-processor system unit, or 9179-MHD) | |||
| Memory module 1 | Un-P3-C1 | Yes | |
| Memory module 2 | Un-P3-C2 | Yes | |
| Memory module 3 | Un-P3-C3 | Yes | |
| Memory module 4 | Un-P3-C4 | Yes | |
| Memory module 5 | Un-P3-C7 | Yes | |
| Memory module 6 | Un-P3-C8 | Yes | |
| Memory module 7 | Un-P3-C9 | Yes | |
| Memory module 8 | Un-P3-C10 | Yes | |
| Memory module 9 | Un-P3-C11 | Yes | |
| Memory module 10 | Un-P3-C12 | Yes | |
| Memory module 11 | Un-P3-C13 | Yes | |
| Memory module 12 | Un-P3-C14 | Yes | |
| Memory module 13 | Un-P3-C18 | Yes | |
| Memory module 14 | Un-P3-C19 | Yes | |
| Memory module 15 | Un-P3-C20 | Yes | |
| Memory module 16 | Un-P3-C21 | Yes | |
| Device physical locations | |||
| Disk drive 1 | Un-P2-C9-D1 | Yes | |
| Disk drive 2 | Un-P2-C9-D2 | Yes | |
| Disk drive 3 | Un-P2-C9-D3 | Yes | |
| Disk drive 4 | Un-P2-C9-D4 | Yes | |
| Disk drive 5 | Un-P2-C9-D5 | Yes | |
| Disk drive 6 | Un-P2-C9-D6 | Yes | |
| Integrated drive electronics (IDE) drive 1 | Un-P2-C9-D7 | Yes | |
| Control panel | |||
| Control panel (bottom media bay) | Un-D1 | See Control panel and signal cables. | |
| Control panel USB port | Un-D1-T1 | ||
| Server firmware | |||
| Server firmware | Un-Y1 | ||
