How to Replace a V445 Power Distribution Board:ATR:1121:2

Asset ID:	1-71-1310103.1
Update Date:	2017-04-05
Keywords:

Solution Type Technical Instruction Sure

Solution 1310103.1 : How to Replace a V445 Power Distribution Board:ATR:1121:2

Applies to:

Sun Fire V445 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 V455 Power Distribution Board

Solution

DISPATCH INSTRUCTIONS

WHAT SKILLS DOES THE ENGINEER NEED:(IS A SITE ENGINEER AVAILABLE?)
Nothing beyond basic partner training to be qualified as a Sun Service Delivery Partner

TASK COMPLEXITY: 2

TIME ESTIMATE: 60 mins

FIELD ENGINEER INSTRUCTIONS

PROBLEM OVERVIEW:
Power Distribution Board failure

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

Disconnect the power chords

WHAT ACTION DOES THE ENGINEER NEED TO TAKE:
Caution - Disconnect all power cords before performing this procedure.
Note - You must remove all four power supplies and both hard drive fan trays (FT4
and FT5) before performing this procedure.
Complete these tasks:
1. Power off the server
2. Remove the Top Cover
3. Avoiding Electrostatic Discharge
4. Remove the Fan Tray
5. Remove the CPU/Memory Module
6. Remove a PCI Card
7. Remove the System Controller Card
8. Remove the Multilane Data Cable Connector Board
9. Remove the CPU/Memory Module Bracket
10.Remove the Motherboard
11. Loosen the captive screw securing the power distribution board to the power
supply cage.
12. Slide the power distribution board up and off its retaining pins.
13. Lift the power distribution board up and out of the chassis.
14. Install the Power Distribution Board
15. Align the mounting holes on the power distribution board with the corresponding
pins on the power supply cage.
16. Slide the power distribution board down onto its mounting studs.
17. Tighten the Phillips captive screw on the power distribution board.
Note - Ensure the screw is secured tightly.
Caution - High Leakage Current. To prevent leakage current in excess of 3.5 mA, a
maximum of two power cords can be connected to a single branch circuit. The
remaining two power cords must be connected to a different branch circuit.
To reassemble the system, complete the following tasks:
18. Installing the Motherboard
19. Installing the CPU/Memory Module Bracket
20. Installing the System Controller Card
21. Installing a PCI Card
22. Installing a CPU/Memory Module
23. Installing the Multilane Data Cable Connector Board
24. Installing a Fan Tray
25. Installing the Top Cover
26. Installing the System Into the Cabinet
27. Powering On the System

OBTAIN CUSTOMER ACCEPTANCE

WHAT ACTION DOES THE CUSTOMER NEED TO TAKE TO RETURN THE SYSTEM TO AN OPERATIONAL STATE:
Boot the system and start the application as per the sys admin procedure

PARTS NOTE:

REFERENCE INFORMATION:

Sun Fire V445 Server Service Manual. http://download.oracle.com/docs/cd/E19088-01/

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