How to Replace Power Centerplane for Sun Fire 4810 Systems:ATR:1501642.1:3

Asset ID:	1-71-1501642.1
Update Date:	2017-10-18
Keywords:

Solution Type Technical Instruction Sure

Solution 1501642.1 : How to Replace Power Centerplane for Sun Fire 4810 Systems:ATR:1501642.1:3

Applies to:

Sun Fire 4810 Server - Version Not Applicable and later
Information in this document applies to any platform.

Goal

How to Replace System Centerplane for Sun Fire 4810 Systems

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please go to http://support.us.oracle.com and put a comment on Doc ID: 1501642.1

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Fix

DISPATCH INSTRUCTIONS

WHAT SKILLS DOES ENGINEER NEED:

ScApp, lom

Task Complexity: 3

Time Estimate: 120 minutes

FIELD ENGINEER INSTRUCTIONS

CAP PROBLEM OVERVIEW:

Power Centerplane Failure

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

Domains has to be shutted down

WHAT ACTION DOES ENGINEER NEED TO TAKE:

1. Halt the Solaris operating environment in each domain and power off the system.

2. Attach a wrist strap or foot strap. Connect the ESD jack from the system to your

wrist strap or foot strap. Place a grounded ESD mat close to the system.

3. Preparing to remove the centerplanes:

a. At the front of the system, make sure that the three power switches on the AC input box are turned off.

b. Remove all three power supplies

4.At the rear of the system, remove the left five screws of the mounting bracket for
access to remove the screen

5. At the rear of the system, remove the screws securing the rear screen panel to the system

Remove the screen by first swinging the left side out past the mounting bracket and then remove the screen.

6. Disconnect the cable connecting the system backplane and the power backplane

7. Remove the three screws securing the cover over the bus bar, and remove the bus bar insulator

8. Remove the eight screws securing the bus bar to the backplanes
There are four screws at the lower left and four screws at the upper right

9. Remove the 36 screws securing the system centerplane to the chassis.

10. Remove the system centerplane carefully from the chassis.

Now is possible to install the new System Centerplane

11. Align the power centerplane with the bottom of the chassis, and replace the screws.

12. Secure the bus bar to the centerplane by replacing the eight screws.

13. Replace the three screws securing the protective cover over the bus bar

14. Connect the signal cable to the system centerplane and the power backplane

15. Replace the screws securing the rear screen panel to the system.

16. Replace the five screws securing the left mounting bracket to the cabinet

17. At the front of the system, replace all the power supplies.

18. Make sure that the three power switches on the AC input box are turned on.

19. Power on the system.

OBTAIN CUSTOMER ACCEPTANCE

WHAT ACTION DOES CUSTOMER NEED TO TAKE TO RETURN SYSTEM TO AN OPERATIONAL STATE:

Boot system if not already booting.

REFERENCE INFORMATION:

Replacement procedures are documented in the Service Manuals:

* 3800/48x0/6800 Manual http://download.oracle.com/docs/cd/E19095-01/sf3800.srvr/805-7363-15/805-7363-15.pdf

* E4900/E6900 Manual http://download.oracle.com/docs/cd/E19095-01/sfe4900.srvr/817-4120-13/817-4120-13.pdf

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