POWER7 information
8202-E4C, 8202-E4D, 8205-E6C, or 8205-E6D locations
Use this information to help you map a location code to
a position on the unit.
The following diagrams show field replaceable unit (FRU) layouts in the system. Use these diagrams with the following tables.
Rack views
Figure 1. Rack front view

Figure 2. Rack upper view

Figure 3. Rack rear view

Stand-alone views for the 8202-E4C or 8205-E6D
Figure 4. Stand-alone front view

Figure 5. Stand-alone side view

Figure 6. Stand-alone rear view

Memory card locations
Figure 7. Memory card locations

PCIe SAS RAID and SSD adapter locations
Figure 8. PCIe SAS RAID and SSD adapter locations

The following table provides location codes for parts that comprise the server.
| 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 and fan cages. |
| Fan 2 | Un-A2 | Yes | |
| Fan 3 | Un-A3 | Yes | |
| Fan 4 | Un-A4 | Yes | |
| Power supplies | |||
| Power supply 1 | Un-E1 | Yes | See Power supply. |
| Power supply 1 - Cord connector | Un-E1-T1 | Yes | |
| Power supply 2 | Un-E2 | Yes | |
| Power supply 2 - Cord connector | Un-E2-T1 | Yes | |
| 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. | |
| Disk drive backplane | Un-P2 | Yes | See Disk drive backplane. |
| Ports | |||
| System port 1 | Un-P1-T1 | No | |
| System port 2 | Un-P1-T2 | No | |
| SPCN port 1 | Un-P1-T3 | No | |
| SPCN port 2 | Un-P1-T4 | No | |
| HMC port 1 | Un-P1-T5 | No | |
| HMC port 2 | Un-P1-T6 | No | |
| USB port 1 | Un-P1-T7 | No | |
| USB port 2 | Un-P1-T8 | No | |
| Processor and processor regulator | |||
| POWER7® processor module 1 | Un-P1-C11 | Yes | See System processor module. |
| POWER7 processor module 2 | Un-P1-C10 | Yes | |
| POWER7 processor module 1 VRM | Un-P1-C12 | Yes | See Voltage regulator module. |
| POWER7 processor module 2 VRM | Un-P1-C9 | Yes | |
| Adapters | |||
| PCIe riser (Optional card at GX++ slot 1 location) | Un-P1-C1 | Yes | See PCI Adapters. |
| PCIe expansion feature - PCIe x8 slot 7 | Un-P1-C1-C1 | Yes | |
| PCIe expansion feature - PCIe x8 slot 8 | Un-P1-C1-C2 | Yes | |
| PCIe expansion feature - PCIe x8 slot 9 | Un-P1-C1-C3 | Yes | |
| PCIe expansion feature - PCIe x8 slot 10 | Un-P1-C1-C4 | Yes | |
| PCIe x8 G2 slot 1 | Un-P1-C2 | Yes | |
| PCIe x8 G2 slot 2 | Un-P1-C3 | Yes | |
| PCIe x8 G2 slot 3 | Un-P1-C4 | Yes | |
| PCIe x8 G2 slot 4 | Un-P1-C5 | Yes | |
| PCIe x8 G2 slot 5 | Un-P1-C6 | Yes | |
| PCIe x8 G2 slot 6 | Un-P1-C7 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 1 | Un-P1-C1 | Yes | See GX++ 12X channel adapters. |
| GX Dual-Port 12X Channel Attach adapter slot 1 IB-2 card - Port 1 | Un-P1-C1-T1 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 1 IB-2 card - Port 2 | Un-P1-C1-T2 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 1 card - Port 1 | Un-P1-C1-T1 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 1 card - Port 2 | Un-P1-C1-T2 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 2 Note: You
can either install the GX Dual-Port 12X Channel Attach adapter in Un-P1-C2
or the PCIe riser
in Un-P1-C1
, but not both at the same time. |
Un-P1-C8 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 2 IB-2 card - Port 1 | Un-P1-C8-T1 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 2 IB-2 card - Port 2 | Un-P1-C8-T2 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 2 card - Port 1 | Un-P1-C8-T1 | Yes | |
| GX Dual-Port 12X Channel Attach adapter slot 2 card - Port 2 | Un-P1-C8-T2 | Yes | |
| PCIe expansion feature - Fan 1 | Un-P1-C1-A1 | Yes | |
| PCIe expansion feature - Fan 2 | Un-P1-C1-A2 | Yes | |
| System VPD card | Un-P1-C20 | ||
| Cache battery card | Un-P1-C14 | Yes | See SAS RAID enablement and cache battery pack. |
| Battery on cache battery card | Un-P1-C14-E1 | Yes | |
| RAID storage controller or RAID and cache storage controller | Un-P1-C19 | Yes | |
| Battery on RAID and cache storage controller | Un-P1-C19-E1 | Yes | |
| Memory modules | |||
| Memory card 1 | Un-P1-C18 | Yes | See Memory modules. |
| Memory card 1 - DIMM 1 | Un-P1-C18-C1 | Yes | |
| Memory card 1 - DIMM 2 | Un-P1-C18-C2 | Yes | Note: The DIMM fault and identify
LED is not visible when the system is in the service position.
|
| Memory card 1 - DIMM 3 | Un-P1-C18-C3 | Yes | |
| Memory card 1 - DIMM 4 | Un-P1-C18-C4 | Yes | |
| Memory card 1 - DIMM 5 | Un-P1-C18-C7 | Yes | |
| Memory card 1 - DIMM 6 | Un-P1-C18-C8 | Yes | |
| Memory card 1 - DIMM 7 | Un-P1-C18-C9 | Yes | |
| Memory card 1 - DIMM 8 | Un-P1-C18-C10 | Yes | |
| Memory card 2 | Un-P1-C17 | Yes | See Memory modules. |
| Memory card 2 - DIMM 1 | Un-P1-C17-C1 | Yes | |
| Memory card 2 - DIMM 2 | Un-P1-C17-C2 | Yes | Note: The DIMM fault and identify
LED is not visible when the system is in the service position.
|
| Memory card 2 - DIMM 3 | Un-P1-C17-C3 | Yes | |
| Memory card 2 - DIMM 4 | Un-P1-C17-C4 | Yes | |
| Memory card 2 - DIMM 5 | Un-P1-C17-C7 | Yes | |
| Memory card 2 - DIMM 6 | Un-P1-C17-C8 | Yes | |
| Memory card 2 - DIMM 7 | Un-P1-C17-C9 | Yes | |
| Memory card 2 - DIMM 8 | Un-P1-C17-C10 | Yes | |
| Memory card 3 | Un-P1-C16 | Yes | See Memory modules. |
| Memory card 3 - DIMM 1 | Un-P1-C16-C1 | Yes | |
| Memory card 3 - DIMM 2 | Un-P1-C16-C2 | Yes | Note: The DIMM fault and identify
LED is not visible when the system is in the service position.
|
| Memory card 3 - DIMM 3 | Un-P1-C16-C3 | Yes | |
| Memory card 3 - DIMM 4 | Un-P1-C16-C4 | Yes | |
| Memory card 3 - DIMM 5 | Un-P1-C16-C7 | Yes | |
| Memory card 3 - DIMM 6 | Un-P1-C16-C8 | Yes | |
| Memory card 3 - DIMM 7 | Un-P1-C16-C9 | Yes | |
| Memory card 3 - DIMM 8 | Un-P1-C16-C10 | Yes | |
| Memory card 4 | Un-P1-C15 | Yes | See Memory modules. |
| Memory card 4 - DIMM 1 | Un-P1-C15-C1 | Yes | Note: The DIMM fault and identify
LED is not visible when the system is in the service position.
|
| Memory card 4 - DIMM 2 | Un-P1-C15-C2 | Yes | |
| Memory card 4 - DIMM 3 | Un-P1-C15-C3 | Yes | |
| Memory card 4 - DIMM 4 | Un-P1-C15-C4 | Yes | |
| Memory card 4 - DIMM 5 | Un-P1-C15-C7 | Yes | |
| Memory card 4 - DIMM 6 | Un-P1-C15-C8 | Yes | |
| Memory card 4 - DIMM 7 | Un-P1-C15-C9 | Yes | |
| Memory card 4 - DIMM 8 | Un-P1-C15-C10 | Yes | |
| Device physical locations | |||
| Tape drive (SAS) | Un-P1-D1 | No | |
| Tape drive (USB) | Un-P1-D2 | No | |
| Disk drive 1 | Un-P2-D1 | Yes | See Disk drives. |
| Disk drive 2 | Un-P2-D2 | Yes | |
| Disk drive 3 | Un-P2-D3 | Yes | |
| Disk drive 4 | Un-P2-D4 | Yes | |
| Disk drive 5 | Un-P2-D5 | Yes | |
| Disk drive 6 | Un-P2-D6 | Yes | |
| Disk drive 7 | Un-P2-D7 | Yes | |
| Disk drive 8 | Un-P2-D8 | Yes | |
| Solid-state disk drive 1 on PCIe SAS RAID and SSD adapter | Un -P1-Cx-D1 or Un -P1-C1-Cx-D1 | No | |
| Solid-state disk drive 2 on PCIe SAS RAID and SSD adapter | Un -P1-Cx-D2 or Un -P1-C1-Cx-D2 | No | |
| Solid-state disk drive 3 on PCIe SAS RAID and SSD adapter | Un -P1-Cx-D3 or Un -P1-C1-Cx-D3 | No | |
| Solid-state disk drive 4 on PCIe SAS RAID and SSD adapter | Un -P1-Cx-D4 or Un -P1-C1-Cx-D4 | No | |
| DVD | Un-P2-D9 | Yes | |
| SAS port | Un-P2-T1 | No | |
| Embedded SAS controller | Un-P1-T9 | No | |
| Control panel | |||
| Control panel | Un -D1 | No | See Control panel and signal cables for the 8202-E4B or 8205-E6B systems. |
| Temperature sensor | Un -D1 | No | |
| Control panel - USB port | Un -D1-T1 | No | |
| Server firmware | |||
| Server firmware | Um-Y1 | ||