Map a location code to a position on the server.
The following diagrams show field replaceable unit (FRU) layout in the system unit. Use them with the following tables.









Use the following illustrations to help you map a location code to a position on the server. See Location codes for an explanation of Un. See Model 59x cables for a listing of cables and plug locations.
| Failing item name | Symbolic FRU name | Physical location code | Link to part number | Failing item removal and replacement procedures |
|---|---|---|---|---|
| System unit bulk power assembly (BPA) | Un | |||
Bulk power distribution
(BPD) Where:
|
||||
| Bulk power distribution (BPD) x | Un-Px-Cx | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power distribution (BPD) x connector J00 | Un-Px-Cx-T1 | |||
| Bulk power distribution (BPD) x connector J01 | Un-Px-Cx-T2 | |||
| Bulk power distribution (BPD) x connector J02 | Un-Px-Cx-T3 | |||
| Bulk power distribution (BPD) x connector J03 | Un-Px-Cx-T4 | |||
| Bulk power distribution (BPD) x connector J04 | Un-Px-Cx-T5 | |||
| Bulk power distribution (BPD) x connector J05 | Un-Px-Cx-T6 | |||
| Bulk power distribution (BPD) x connector J06 | Un-Px-Cx-T7 | |||
| Bulk power distribution (BPD) x connector J07 | Un-Px-Cx-T8 | |||
| Bulk power distribution (BPD) x connector J08 | Un-Px-Cx-T9 | |||
| Bulk power distribution (BPD) x connector J09 | Un-Px-Cx-T10 | |||
Bulk power controller (BPC) Where:
|
||||
| Bulk power controller (BPC) x | Un-Px-C4 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power controller (BPC) x connector J00A | Un-Px-C4-T1 | Removing and replacing parts in the model 59x | ||
| Bulk power controller (BPC) x connector J00B | Un-Px-C4-T2 | |||
| Bulk power controller (BPC) x connector J00C | Un-Px-C4-T3 | |||
| Bulk power controller (BPC) x connector J00D | Un-Px-C4-T4 | |||
| Bulk power controller (BPC) x connector J01 | Un-Px-C4-T5 | |||
| Bulk power controller (BPC) x connector J02 | Un-Px-C4-T6 | |||
| Bulk power controller (BPC) x connector J03 | Un-Px-C4-T7 | |||
| Bulk power controller (BPC) x connector J04 | Un-Px-C4-T8 | |||
| Bulk power controller (BPC) x connector J05 | Un-Px-C4-T9 | |||
| Bulk power controller (BPC) x connector J06 | Un-Px-C4-T10 | |||
| Bulk power controller (BPC) x connector J07 | Un-Px-C4-T11 | |||
| Bulk power controller (BPC) x connector J08 | Un-Px-C4-T12 | |||
| Bulk power controller (BPC) x connector J09 | Un-Px-C4-T13 | |||
| Bulk power regulator (BPR) | ||||
| Bulk power regulator (BPR) 3A (front) | Un-P1-E3 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 3A connector J00 | Un-P1-E3-T1 | |||
| Bulk power regulator (BPR) 2A (front) | Un-P1-E2 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 2A connector J00 | Un-P1-E2-T1 | |||
| Bulk power regulator (BPR) 1A (front) | Un-P1-E1 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 1A connector J00 | Un-P1-E1-T1 | |||
| Bulk power regulator (BPR) 3B (back) | Un-P2-E3 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 3B connector J00 | Un-P2-E3-T1 | |||
| Bulk power regulator (BPR) 2B (back) | Un-P2-E2 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 2B connector J00 | Un-P2-E2-T1 | |||
| Bulk power regulator (BPR) 1B (back) | Un-P2-E1 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power regulator (BPR) 1B connector J00 | Un-P2-E1-T1 | |||
| Fans | ||||
| Bulk power fan (BPF) A (front) | Un-A1 | Power parts | Removing and replacing parts in the model 59x | |
| Bulk power fan (BPF) B (back) | Un-A2 | Power parts | Removing and replacing parts in the model 59x | |
| Emergency power off (EPO) | ||||
| Emergency power off (EPO) | Un-D1 | Power parts | Removing and replacing parts in the model 59x | |
| Emergency power off (EPO) connector J00 | Un-D1-T1 | |||
| Emergency power off (EPO) J01 | Un-D1-T2 | |||
| Failing item name | Symbolic FRU name | Physical location code | Identify LED | Link to part number | Failing item removal and replacement procedures |
|---|---|---|---|---|---|
| System unit processor subsystem assembly | Un | ||||
| Fans | |||||
| Motor drive assembly 1 (closest to the front) | Un-A1 | Light strip, front | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 1 J00 | Un-A1-T1 | ||||
| Motor drive assembly 1 J01 | Un-A1-T2 | ||||
| Motor scroll assembly 1 | Un-A1-A1 | Part assembly diagrams | Removing and replacing parts in the model 59x | ||
| Motor drive assembly 2 | Un-A2 | Light strip, front | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 2 J00 | Un-A2-T1 | ||||
| Motor drive assembly 2 J01 | Un-A2-T2 | ||||
| Motor drive assembly 3 (closest to the front) | Un-A3 | Light strip, front | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 3 J00 | Un-A3-T1 | ||||
| Motor drive assembly 3 J01 | Un-A3-T2 | ||||
| Motor scroll assembly 2 | Un-A3-A1 | Part assembly diagrams | Removing and replacing parts in the model 59x | ||
| Motor drive assembly 4 | Un-A4 | Light strip, front | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 4 J00 | Un-A4-T1 | ||||
| Motor drive assembly 4 J01 | Un-A4-T2 | ||||
| Motor drive assembly 5 | Un-A5 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 5 J00 | Un-A5-T1 | ||||
| Motor drive assembly 5 J01 | Un-A5-T2 | ||||
| Motor scroll assembly 3 | Un-A5-A1 | Part assembly diagrams | Removing and replacing parts in the model 59x | ||
| Motor drive assembly 6 | Un-A6 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Motor drive assembly 6 J00 | Un-A6-T1 | ||||
| Motor drive assembly 6 J01 | Un-A6-T2 | ||||
| Motor scroll assembly 4 | Un-A6-A1 | Part assembly diagrams | Removing and replacing parts in the model 59x | ||
| Backplanes | |||||
System backplane
|
Un-P1 | Light strip, back | System parts | Removing and replacing parts in the model 59x | |
| Node 0 backplane | NODEPL |
Un-P2 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Node 1 backplane | NODEPL |
Un-P3 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Node 2 backplane | NODEPL |
Un-P4 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Node 3 backplane | NODEPL |
Un-P5 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Service processors | |||||
| Service processor 0 | Un-P1-C4 | Light strip, back | System parts | Removing and replacing parts in the model 59x | |
| SPCN connector | Un-P1-C4-T1 | ||||
| Light strip connector (front) | Un-P1-C4-T2 | ||||
| Light strip connector (back) | Un-P1-C4-T3 | ||||
| HMC port 0 connector | Un-P1-C4-T4 | Yes | |||
| HMC port 1 connector | Un-P1-C4-T5 | Yes | |||
| Service processor 1 | Un-P1-C1 | Light strip, back | System parts | Removing and replacing parts in the model 59x | |
| SPCN connector | Un-P1-C1-T1 | ||||
| Light strip connector (front) | Un-P1-C1-T2 | ||||
| Light strip connector (back) | Un-P1-C1-T3 | ||||
| HMC port 0 connector | Un-P1-C1-T4 | Yes | |||
| HMC port 1 connector | Un-P1-C1-T5 | Yes | |||
Processor and processor regulator Where
Px is defined as:
|
|||||
| MCM 0 for node n | Un-Px-C26 | Light strip, front | System parts | Removing and replacing parts in the model 59x | |
| MCM 1 for node n | Un-Px-C27 | Light strip, front | System parts | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 31 for node 3 | Un-P1-E1 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 31 J00 | Un-P1-E1-T1 | ||||
| Distributed converter assembly (DCA) 31 J01 | Un-P1-E1-T2 | ||||
| Distributed converter assembly (DCA) 32 for node 3 | Un-P1-E2 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 32 J00 | Un-P1-E2-T1 | ||||
| Distributed converter assembly (DCA) 32 J01 | Un-P1-E2-T2 | ||||
| Distributed converter assembly (DCA) 33 for node 3 | Un-P1-E3 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 33 J00 | Un-P1-E3-T1 | ||||
| Distributed converter assembly (DCA) 33 J01 | Un-P1-E3-T2 | ||||
| Distributed converter assembly (DCA) 21 for node 2 | Un-P1-E4 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 21 J00 | Un-P1-E4-T1 | ||||
| Distributed converter assembly (DCA) 21 J01 | Un-P1-E4-T2 | ||||
| Distributed converter assembly (DCA) 22 for node 2 | Un-P1-E5 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 22 J00 | Un-P1-E5-T1 | ||||
| Distributed converter assembly (DCA) 22 J01 | Un-P1-E5-T2 | ||||
| Distributed converter assembly (DCA) 23 for node 2 | Un-P1-E6 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 23 J00 | Un-P1-E6-T1 | ||||
| Distributed converter assembly (DCA) 23 J01 | Un-P1-E6-T2 | ||||
| Distributed converter assembly (DCA) 11 for node 1 | Un-P1-E7 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 11 J00 | Un-P1-E7-T1 | ||||
| Distributed converter assembly (DCA) 11 J01 | Un-P1-E7-T2 | ||||
| Distributed converter assembly (DCA) 12 for node 1 | Un-P1-E8 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 12 J00 | Un-P1-E8-T1 | ||||
| Distributed converter assembly (DCA) 12 J01 | Un-P1-E8-T2 | ||||
| Distributed converter assembly (DCA) 13 for node 1 | Un-P1-E9 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 13 J00 | Un-P1-E9-T1 | ||||
| Distributed converter assembly (DCA) 13 J01 | Un-P1-E9-T2 | ||||
| Distributed converter assembly (DCA) 01 for node 0 | Un-P1-E10 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 01 J00 | Un-P1-E10-T1 | ||||
| Distributed converter assembly (DCA) 01 J01 | Un-P1-E10-T2 | ||||
| Distributed converter assembly (DCA) 02 for node 0 | Un-P1-E11 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 02 J00 | Un-P1-E11-T1 | ||||
| Distributed converter assembly (DCA) 02 J01 | Un-P1-E11-T2 | ||||
| Distributed converter assembly (DCA) 03 for node 0 | Un-P1-E12 | Light strip, back | Part assembly diagrams | Removing and replacing parts in the model 59x | |
| Distributed converter assembly (DCA) 03 J00 | Un-P1-E12-T1 | ||||
| Distributed converter assembly (DCA) 03 J01 | Un-P1-E12-T2 | ||||
| Light strip, front | Un-P6 | Yes | 291A | Removing and replacing parts in the model 59x | |
| Light strip, back | Un-P7 | Yes | 291B | Removing and replacing parts in the model 59x | |
| Oscillator 0 | Un-P1-C3 | Light strip, back | 28E4 | Removing and replacing parts in the model 59x | |
| Oscillator 1 | Un-P1-C2 | Light strip, back | 28E4 | Removing and replacing parts in the model 59x | |
| Service processor 0 | Un-P1-C4 | Light strip, back | 28DE | Removing and replacing parts in the model 59x | |
| Service processor 1 | Un-P1-C1 | Light strip, back | 28DE | Removing and replacing parts in the model 59x | |
| VPD card | Un-P1-C5 | Light strip, back | System parts | Removing and replacing parts in the model 59x | |
Adapters Where
Px is defined as:
|
|||||
| Adapter 1 for node x | SI_CARD |
Un-Px-C1 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 2 for node x | SI_CARD |
Un-Px-C3 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 3 for node x Note: This card cannot have
any RIO/HSL cables attached.
|
SI_CARD |
Un-Px-C5 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 4 for node x | SI_CARD |
Un-Px-C6 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 5 for node x | SI_CARD |
Un-Px-C8 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter6 for node x | SI_CARD |
Un-Px-C9 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 7 for node x | SI_CARD |
Un-Px-C11 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Adapter 8 for node x | SI_CARD |
Un-Px-C13 | Light strip, front | System parts | Removing and replacing parts in the model 59x |
| Multiplexer card for node x | Un-Px-C7 | Light strip, front | 28E6 | Removing and replacing parts in the model 59x | |
Adapter ports Where
Px is defined as:
|
|||||
| RIO/HSL connector J00 | Un-Px-Cx -T1 | Yes | |||
| RIO/HSL connector J01 | Un-Px-Cx -T2 | Yes | |||
Memory parts Where
Px is defined as:
|
|||||
| Memory card 1 for node x | MEMDIMM | Un-Px-C2 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 2 for node x | MEMDIMM | Un-Px-C4 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 3 for node x | MEMDIMM | Un-Px-C10 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 4 for node x | MEMDIMM | Un-Px-C12 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 5 for node x | MEMDIMM | Un-Px-C14 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 6 for node x | MEMDIMM | Un-Px-C15 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 7 for node x | MEMDIMM | Un-Px-C16 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 8 for node x | MEMDIMM | Un-Px-C17 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 9 for node x | MEMDIMM | Un-Px-C18 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 10 for node x | MEMDIMM | Un-Px-C19 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 11 for node x | MEMDIMM | Un-Px-C20 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 12 for node x | MEMDIMM | Un-Px-C21 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 13 for node x | MEMDIMM | Un-Px-C22 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 14 for node x | MEMDIMM | Un-Px-C23 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 15 for node x | MEMDIMM | Un-Px-C24 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |
| Memory card 16 for node x | MEMDIMM | Un-Px-C25 | Light strip, front | Memory parts | Removing and replacing parts in the model 59x |