The following diagrams show field replaceable unit (FRU) layouts in the system. Use these diagrams with the following tables.










The following table provides location codes for parts that comprise the server.
| Failing item name | Physical location code | Identify LED |
|---|---|---|
| System unit | Un | |
| Fans | ||
| Fan 1 | Un-A1 | Yes |
| Fan 2 | Un-A2 | Yes |
| Fan 3 | Un-A3 | Yes |
| Fan 4 | Un-A4 | Yes |
| Power supplies | ||
| Power supply 1 | Un-E1 | Yes |
| Power supply 2 | Un-E2 | Yes |
| Backplanes | ||
Input/output backplane with embedded:
|
Un-P1 | Yes |
| Time-of-day battery | Un-P1-E1 | |
| DASD and media backplane | Un-P2 | Yes |
| DVD | Un-P2-D2 | |
| System backplane cables | ||
| System serial cable 1 (top connector) | Un-P1-T3 | |
| System serial cable 2 (bottom connector) | Un-P1-T4 | |
| Embedded USB front cable | Un-D1-T1 | |
| Embedded USB rear cable 1 | Un-P1-T7 | |
| Embedded USB rear cable 2 | Un-P1-T8 | |
| SPCN cable 1 (top connector) | Un-P1-T1 | |
| SPCN cable 2 (bottom connector) | Un-P1-T2 | |
| HMC 1 (left connector) | Un-P1-T5 | |
| HMC 2 (right connector) | Un-P1-T6 | |
| Dual 1 GB Ethernet cable 1 | Un-P1-C7-T1 | |
| Dual 1 GB Ethernet cable 2 | Un-P1-C7-T2 | |
| Quad 1 GB Ethernet port 1 | Un-P1-C7-T1 | |
| Quad 1 GB Ethernet cable 2 | Un-P1-C7-T2 | |
| Quad 1 GB Ethernet cable 3 | Un-P1-C7-T3 | |
| Quad 1 GB Ethernet cable 4 | Un-P1-C7-T4 | |
| External SAS cable | Un-P2-T1 | |
| Internal SAS cable | Un-P1-T9 | |
| Processor and processor regulator | ||
| Voltage regulator 1A for processor 1 | Un-P1-C13 | Yes |
| Voltage regulator 1B for processor 1 | Un-P1-C13 | Yes |
| Voltage regulator 2 for processor 1 | Un-P1-C18 | Yes |
| Voltage regulator 1A for processor 2 | Un-P1-C19 | Yes |
| Voltage regulator 1B for processor 2 | Un-P1-C19 | Yes |
| Voltage regulator 2 for processor 2 | Un-P1-C20 | Yes |
| VPD card | Un-P1-C11 | Yes |
| Adapters | ||
| PCI-E adapter in slot 1 | Un-P1-C1 | Yes |
| PCI-E adapter in slot 2 | Un-P1-C2 | Yes |
| PCI-E adapter in slot 3 | Un-P1-C3 | Yes |
| PCI-X adapter in slot 4 | Un-P1-C4 | Yes |
| PCI-X adapter in slot 5 | Un-P1-C5 | Yes |
| Ethernet card | Un-P1-C7 | Yes |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 1 | Un-P1-C8 | Yes |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 2 | Un-P1-C6 | Yes |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 1 port 1 | Un-P1-C8-T1 | Yes, for RIO adapter controller No, for 12X Channel Attach adapter |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 1 port 2 | Un-P1-C8-T2 | Yes, for RIO adapter controller No, for 12X Channel Attach adapter |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 2 port 1 | Un-P1-C6-T1 | Yes, for RIO adapter controller No, for 12X Channel Attach adapter |
| RIO/HSL/GX Dual-Port 12X Channel Attach adapter controller slot 2 port 2 | Un-P1-C6-T2 | Yes, for RIO adapter controller No, for 12X Channel Attach adapter |
| Auxiliary cache card for system backplane | Un-P1-C9 | Yes |
| Auxiliary cache card battery | Un-P1-C9-E1 | No |
| RAID enablement card for system backplane | Un-P1-C10 | Yes |
| Thermal management card | Un-P1-C12 | Yes |
| Memory modules | ||
| Memory module 1 | Un-P1-C14 | Yes |
| Memory module 2 | Un-P1-C15 | Yes |
| Memory module 3 | Un-P1-C16 | Yes |
| Memory module 4 | Un-P1-C17 | Yes |
| Memory module 5 | Un-P1-C21 | Yes |
| Memory module 6 | Un-P1-C22 | Yes |
| Memory module 7 | Un-P1-C23 | Yes |
| Memory module 8 | Un-P1-C24 | Yes |
| Device physical locations | ||
| Removable media | Un-P2-D1 | No |
| Removable media | Un-P2-D2 | No |
| Disk drive 1 | Un-P2-D3 | Yes |
| Disk drive 2 | Un-P2-D4 | Yes |
| Disk drive 3 | Un-P2-D5 | Yes |
| Disk drive 4 | Un-P2-D6 | Yes |
| Disk drive 5 | Un-P2-D7 | Yes |
| Disk drive 6 | Un-P2-D8 | Yes |
| Disk drive 7 | Un-P2-D9 | Yes |
| Disk drive 8 | Un-P2-D10 | Yes |
| Control panel | ||
| Control panel | Un -D1 | |
| Temperature sensor | Un -D1 | |
| Server firmware | ||
| Server firmware | Un-Y1 | |