Dell DD and PowerProtect Hardware 8.0 Features and Specifications

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I/O module slot assignments

The following figure shows the location of the NVRAM and I/O modules.

Figure 1. Location of NVRAM and I/O modules
Location of NVRAM and I/O modules
  • 1. NVRAM module—slot 0
  • 2. I/O modules—slots 1 to 11 (See the I/O module slot assignments table.)

The table shows the I/O module slot assignments for the DD9800 system. Each type of I/O module is restricted to certain slots.

Table 1. DD9800 I/O module slot assignments
Slot Base configuration HA ER or DD Cloud Tier DD Cloud Tier and HA
0 NVRAM NVRAM NVRAM NVRAM
1 Fibre Channel (FC), Ethernet or empty Fibre Channel (FC), Ethernet or empty Fibre Channel (FC), Ethernet or empty Fibre Channel (FC), Ethernet or empty
2 SAS SAS SAS SAS
3 SAS SAS SAS SAS
4 FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty
5 FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty
6 SAS SAS SAS SAS
7 FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty
8 FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty
9 Not available (contains a filler) Not available (contains a filler) SAS SAS
10 FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty FC, Ethernet or empty
11 FC, Ethernet or empty 10 Gb optical Ethernet for interconnect between the primary and standby nodes in the HA pair. FC, Ethernet or empty 10 Gb optical Ethernet for interconnect between the primary and standby nodes in the HA pair.

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