Sun Ultra 5 Workstation
 

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In this Document

Goal

Fix

Oracle Confidential INTERNAL - Do not distribute to customer (OracleConfidential).
Reason: CPU Fan Assembly is a FRU on Ultra 5 so Internal

Applies to:

Goal

 How to Remove and Replace an Ultra 5 Workstation CPU Fan Assembly

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Fix

DISPATCH INSTRUCTIONS WHAT SKILLS DOES THE FIELD ENGINEER/ADMINISTRATOR NEED?:

Ultra 5 Workstation product training is desirable but not required

TIME ESTIMATE: 30 mins

TASK COMPLEXITY: 1

FIELD ENGINEER/ADMINISTRATOR INSTRUCTIONS:

PROBLEM OVERVIEW: CPU Fan Assembly  Failure

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

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

WHAT ACTION DOES THE FIELD ENGINEER/ADMINISTRATOR NEED TO TAKE?:

Removing the CPU Fan Assembly

1. Power off the system, remove the system cover, and attach an antistatic wrist strap

Caution – Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing them on any surface.

2. Remove the CPU fan assembly as follows:

a. If necessary, remove any long PCI cards from riser board connectors 1 and 3 to
provide clearance.

b. Disconnect the CPU fan assembly power-cable connector from the motherboard
(J19).

c. Press the fan retaining clip and remove the CPU fan assembly from the chassis.

Replacing the CPU Fan Assembly

1. Replace the CPU fan assembly as follows:

a. Position the CPU fan assembly, ensuring that the fan retaining clip is aligned
with the chassis retaining-clip hole.

b. Secure the fan retaining clip to the chassis.

c. Connect the CPU fan assembly power-cable connector to the motherboard (J19).

d. Replace the PCI card(s) to the riser board connectors 1 and 3.

2. Detach the wrist strap, replace the system cover, and power on the system

OBTAIN CUSTOMER ACCEPTANCE WHAT ACTION DOES THE FIELD ENGINEER/ADMINISTRATOR NEED TO TAKE TO RETURN THE SYSTEM TO AN OPERATIONAL STATE:

Boot system and verify functionality. Restart software applications per applicable administration guides to resume system operation.

PARTS NOTE:

https://support.us.oracle.com/handbook_internal/Systems/U5/components.html

https://support.oracle.com/handbook_private/Systems/U5/components.html

REFERENCE INFORMATION:

Sun Ultra 5 Service Manual (805-7763-12): http://docs.oracle.com/cd/E19127-01/ultra5.ws/index.html

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