3932, 3931, 8562, 8561, 3907, 3906, 2965, 2964, 2828, 2827, 2818, and 2817 models

Figure 1 and Figure 2 show the major components of the input/output (I/O) subsystem for 3932, 3931, 8562, 8561, 3907, 3906, 2965, 2964, 2828, 2827, 2818, and 2817 models and suggests ways to configure I/O for maximum availability.

Figure 1. I/O channel path configuration for a representative PCIe I/O drawer in a 2817, 2818, 2827, 2828, 2964, 2965, and 3906 model
this graphic described the i/o channel path configuration for a representative pcie i/o drawer in a 3906, 2964, 2817 2818, 2827, 2828, 2964, and 2965 model
Figure 2. I/O channel path configuration for a representative PCIe I/O drawer in a 3932, 3931, 8562, 8561, and 3907 model
this graphic described the i/o channel path configuration for a representative pcie i/o drawer in a 3931, 8562, 8561, 3907, 3906, 2964, 2817 2818, 2827, 2828, 2964, and 2965 model
Legend
PCIe
PCIe interface
RII
Redundant I/O Interconnect bus
S
Slot

Table 1, Table 2, and Table 3 show which I/O slots of an I/O drawer for 3932, 3931, 8562, 8561, 3907, 3906, 2965, and 2964 models are in the same resource group. Resource groups are discussed in Availability guidelines for 3932, 3931, 8562, 8561, 3907, 3906, 2965, 2964, 2828, 2827, 2818, and 2817 models.

Table 1. Resource group and corresponding slots for 3932, 3931, 8562, 8561, and 3907 models
Resource Group Slots in Resource Group
1 2,4,7,9
2 12,14,17,19
3 3,5,8,10
4 13,15,18,20
Table 2. Resource group and corresponding slots for 3906 model
Resource Group Slots in Resource Group
1 1-9
2 30-38
3 11-19
4 20-28
Table 3. Resource group and corresponding slots for 2964 and 2965 models
Resource Group Slots in Resource Group
1 1-19
2 20-38

Figure 3 and Figure 4 shows the major components of the input/output (I/O) subsystem for 2827 and 2817 models and suggests ways to configure I/O for maximum availability.

Figure 3. I/O channel path configuration for a representative I/O cage in a 2827 and 2817 model
This picture shows the I/O channel path configuration for a 2827 and 2817 model.
Legend
IFB
InfiniBand interface
H1
Half-high card in top half of slot
H2
Half-high card in bottom half of slot
S
Slot
Figure 4. I/O channel path configuration for a representative I/O drawer in a 2965, 2964, 2828, 2817, 2818, and 2827 model
This picture shows the I/O channel path configuration for a 2965, 2964, 2828, 2817 2818 and 2827 model.
Legend
D1
Daughter card in left side of slot
D2
Daughter card in right side of slot
IFB
InfiniBand interface
S
Slot