I/O enclosure (2U) location codes (Model 983)
Use this section to find location codes for parts on the I/O enclosure. For part numbers, see I/O enclosure (2U) part numbers (Model 983).
| Part | Reference |
|---|---|
| I/O enclosure (2U) fan | Figure 1 |
| I/O enclosure (2U) power supply | Figure 1 |
| Part | Reference |
|---|---|
| I/O enclosure (2U) Note: I/O enclosure FRU assembly includes the midplane, front indicator
LEDs and internal power cables.
|
Figure 2 |
| I/O enclosure (2U) adapter (Fibre Channel host) | Figure 3 |
| I/O enclosure (2U) adapter (PCIe) | Figure 4 |
| I/O enclosure (2U) adapter (PCIe and SAS device) | Figure 5 |
| I/O enclosure (2U) adapter (PCN) | Figure 6 |
| I/O enclosure (2U) midplane assembly Note: I/O enclosure FRU assembly includes the midplane,
front indicator LEDs and internal power cables.
|
Figure 2 |
I/O enclosure (2U) locations (front)
| Location code | Part name | Connector |
|---|---|---|
| U1600.1G3.sssssss-Ax
(x = 1, 2) |
I/O enclosure (2U) fan assembly | N/A |
| U1600.1G3.sssssss-Ex (x = 1, 2) |
I/O enclosure (2U) power supply | N/A |
I/O enclosure (2U) locations (rear)

| Location code | Part name | Connector |
|---|---|---|
| U1600.1G3.sssssss | I/O enclosure | |
| U1600.1G3.sssssss-P1 | I/O enclosure (2U) midplane assembly | |
| U1600.1G4.sssssss-P1-C2 U1600.1G3.sssssss-P1-C7 |
I/O enclosure (2U) adapter (PCIe) | |
| U1600.1G4.sssssss-P1-C2-Tx U1600.1G3.sssssss-P1-C7-Tx (x = 5,6): PCIe (x = 7): not used See Figure 4 |
PCIe | |
| U1600.1G3.sssssss-P1-C1 U1600.1G4.sssssss-P1-C8 |
I/O enclosure (2U) adapter (PCIe and SAS device) | |
| U1600.1G3.sssssss-P1-C1-Tx U1600.1G4.sssssss-P1-C8-Tx (x = 1, 2, 3, 4): SAS (x = 5, 6): PCIe (x = 7): not used See Figure 5. |
SAS PCIe |
|
| U1600.1G3.sssssss-P1-C3 U1600.1G3.sssssss-P1-C5 U1600.1G4.sssssss-P1-C4 U1600.1G4.sssssss-P1-C6 |
I/O enclosure (2U) adapter (Fibre Channel host) | |
| U1600.1G3.sssssss-P1-C3-Tx U1600.1G3.sssssss-P1-C5-Tx U1600.1G4.sssssss-P1-C4-Tx U1600.1G4.sssssss-P1-C6-Tx (x = 0, 1, 2, 3): Fibre Channel See Figure 3. |
Fibre Channel | |
| U1600.1G3.sssssss-P1-C9 | I/O enclosure (2U) adapter (PCN) Note: Power Control Network
|
|
| U1600.1G3.sssssss-P1-C9-Ty
(y = 1, 2, top to bottom) See Figure 6. |
PCN |