Revision history
Table 1 Document revision history
Revision Date Description
03 October 2016 Updated for 6.0
02 March 2016 Updated for 5.7 HA.
01 April 2015 Initial publication.
Related documentation
EMC provides a variety of document types to support our products. End-user documents
include user guides, hardware installation guides, administrator guides, software guides,
part replacement guides, release notes, and others. Integration documents describe how
to integrate Data Domain systems with third party backup applications, and compatibility
matrices show which components are compatible with each other.
This document refers to other EMC documents by title. To locate a referenced document,
go to the EMC Support website at https://support.emc.com, enter the document title in
the search box, and click the search button.
Hard copies of a document may be out of date. Always check for the current version of a
document before you start an upgrade or begin a significant configuration change.
Tools and supplies needed
For a list of recommended tools and supplies for field work, see the document titled
FE
Toolkit Inventory and Common Procedures for FRU Tasks
at https://support.emc.com.
Overview: DD9500 and DD9800 I/O modules
This procedure does not describe the replacement of the NVRAM module. See
the EMC
Data Domain DD9500 and DD9800 NVRAM Replacement Guide
.
There are 12 I/O module positions, located in the lower part of the rear panel. An LED on
the handle of each I/O module displays its state: green indicates it is working or amber
indicates that a replacement is required. The slots are numbered, left to right, as 0
through 11. The NVRAM module, with a blue handle, is located in slot 0 on the far left.
The figure shows I/O modules populated in slots 1-10 and blank filler panels in 11.
The following figure shows the location of modules in the rear of the chassis.
Figure 1 Location of NVRAM and I/O modules
Field Replacement Guide
2EMC Data Domain DD9500 and DD9800 Systems Field Replacement Guide
