Quantum DXi6900-S, Руководство по обслуживанию на месте

Страница: 185 / 208

Chapter 3: FRU Removal and Replacement Procedures
Replacing an Array or Expansion Module
Quantum DXi6900-S Field Service Manual 172
Figure 127: DXi6900-S Array Module or Expansion Module Chassis
Illustration Description
Replacement Array module (RBOD) or Expansion module (EBOD)
chassis
Replacing the Array or Expansion Module Chassis
This section describes how to remove and replace the DXi6900-S Array module (RBOD) or Expansion
module (EBOD) chassis. There are several items within the Array module or Expansion module chassis that
are not replaceable as individual FRUs. If any of these components fail, the entire Array module or
Expansion module chassis must be replaced.
Caution: Use appropriate ESD precautions, including the use of a grounding strap, when performing
this procedure.
Removing and replacing the DXi6900-S Array module or Expansion module chassis includes the following
steps:
l
Removing a Failed Array or Expansion Module Chassis below
l
Installing a Replacement Array or Expansion Module Chassis on page 174
Removing a Failed Array or Expansion Module Chassis
To remove the DXi6900-S Array module or Expansion module chassis:
1. Shut down the system (see Turning Off the DXi6900-S on page 21 ).
2. Remove all power and SAS cables from the rear of the Array module or Expansion module. Make sure
to label the cables so they can be easily identified when they are re-connected to the Array module or
Expansion module after the replacement procedure is complete.
3. Remove the Array module or Expansion module from the rack (see Figure 128 on the next page ):
a. Remove the end caps from each side of the Array or Expansion Module.