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Hanwha - WRR-5301/5501 - Field Replacement 

Unit - Add-in Cards

This document will demonstrate how to replace and install Heatsink Fan for the WRR units.

Step 1 - Prepare for Hard Drive Replacement

Before removing the lid and performing any work inside the chassis, 

please ensure:

 

You have powered down the unit via the Windows interface;

 

The power cable has been removed from the unit;

 

You are properly grounded. Simple ways to ground yourself are:

 

● Wearing an ESD strap.

 

● Making contact with a grounded portion of the chassis.

Step 2 - Contents of FRU Replacement Kit

 

 The kit will contain:

 

●  (1) Replacement RAID Card and/or

 

●  (1) Replacement Battery Back Up Unit

 

●  (1) FRU Guide PDF

© 2019 

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