Asset ID:	1-71-1316422.1
Update Date:	2011-04-28
Keywords:

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Solution Type  Technical Instruction Sure

Solution  1316422.1 :   How to Remove and Replace a Sun Fire X4470 Power Supply:ATR:1975:0  

In this Document
  Goal
  Solution

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Applies to:

Sun Fire X4470 Server - Version: Not Applicable and later   [Release: N/A and later ]
Information in this document applies to any platform.

Goal

How to Remove and Replace a Sun Fire X4470 Power Supply

Solution

DISPATCH INSTRUCTIONS

WHAT SKILLS DOES THE ENGINEER NEED:(IS A SITE ENGINEER AVAILABLE?)
Basic Sun hardware FE skills, familiarity or training for X4470 platform.

DELIVERY REQUIREMENT:Schedule with maintenance window within contractual terms.

Estimate AP Duration = 0.5 hours

FIELD ENGINEER INSTRUCTIONS

WHAT STATE SHOULD THE SYSTEM BE IN TO BE READY TO PERFORM THE RESOLUTION ACTIVITY?

Callisto Sun Fire X4470 has redundant power supplies enable you to
remove and replace a power supply without shutting down the server, provided that
the other power supply is online and working.

WHAT ACTION DOES THE ENGINEER NEED TO TAKE:

1. Attach an antistatic wrist strap.

2. Identify which power supply (0 or 1) requires replacement.

3. Disconnect the power cord from the faulty power supply.

4. Press down on the release latch and slide the power supply out of the chassis.

5. Installation is the reverse of this procedure.

CAUTION:

Install an A239A power supply, labeled for upright installation, in the
Sun Fire X4470 Server. The A239A power supply correctly exhausts air from the rear
of the server. Do not install an A239 power supply, which might cause the system to
overheat and shut down.

OBTAIN CUSTOMER ACCEPTANCE

WHAT ACTION DOES THE CUSTOMER NEED TO TAKE TO RETURN THE SYSTEM TO AN OPERATIONAL STATE:Restart system and have the System administrator verify functionality of system.

PARTS NOTE:

REFERENCE INFORMATION:Sun Fire X4450 Server Service Manual : 
http://download.oracle.com/docs/cd/E19694-01/E21739-01/z40008571293678.html
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