How to remove and replace M4000 Fan Backplane ( FANBP

Asset ID:	1-71-1310821.1
Update Date:	2016-01-20
Keywords:

Solution Type Technical Instruction Sure

Solution 1310821.1 : How to remove and replace M4000 Fan Backplane ( FANBP_A ):ATR:1547:2

Applies to:

Sun SPARC Enterprise M4000 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 M4000 Fan Backplane ( FANBP_A )

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Solution

DISPATCH INSTRUCTIONS

WHAT SKILLS DOES THE ENGINEER NEED:
OPL System Training

TASK COMPLEXITY: 2

TIME ESTIMATE: 45 minutes

FIELD ENGINEER INSTRUCTIONS

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

A data backup is not a pre-requisite but is a wise precaution.
The customer should conduct an orderly software system shutdown.

WHAT ACTION DOES ENGINEER NEED TO TAKE:

Accessing SPARC Enterprise M4000 172-mm Fan Backplane
Caution - Electrical hazard if power cords are not disconnected. All
power cords must be disconnected to completely remove power from server.
1. Power off server by turning key switch to Service position, confirming that POWER LED is off,
and disconnecting power cables.
Caution - To prevent equipment rack from tipping over, deploy
antitilt feature, if applicable, before you slide server out of equipment rack.
Note - When drawing out SPARC Enterprise M4000/M5000 Server to front,
release cable tie holding PCI cables on rear of server.
2. Deploy rack's antitilt features (if applicable) & slide server out of
equipment rack.
Caution - Use proper ESD grounding techniques when handling components.
3. Remove 172-mm fan units & place them on ESD mat.
2. Loosen 2 captive screws and remove fan cage.
Fan cage previously held 172-mm fan units in place.
3. Loosen remaining captive screw that secures 172-mm fan backplane.
4. Disconnect cable from 172-mm fan backplane.
5. Slide 172-mm fan backplane towards interior of server and then
upwards to remove 172-mm fan backplane.
6. Place 172-mm fan backplane upside down on ESD mat.
This must be placed upside down to protect circuits on underside
7. Slide 172-mm fan backplane downwards towards interior of server
and then pull it forward into place.
8. Connect cable to 172-mm fan backplane.
9. Tighten captive screw that secures 172-mm fan backplane.
10. Install fan cage and tighten 2 captive screws that secure it in
place.
11. Install 172-mm fan units.
12. Install fan cover by replacing fan cover, installing 60-mm fan units, sliding server
in to equipment rack and restoring rack antitilt features to their original position.
13. Power server on.
This step includes reconnecting power cables, verifying state of LEDs and
turning keyswitch to Locked position.
Note - If Solaris automatic booting is set, use sendbreak -d domain_id
command after display console banner is displayed but before system starts
booting OS to get the ok prompt.
14. Confirm the hardware by running programs to be certain all components are mounted again
and then booting OS.

xscf> showstatus
xscf> showhardconf -M

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

REFERENCE INFORMATION:

Service Manual: http://download.oracle.com/docs/cd/E19855-01/index.html

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