Sun Ultra 20 Workstation
 

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In this Document

Goal

Solution

Applies to:

Goal

How to remove and replace an Ultra 20 Workstation I/O Board Assembly.

Solution

DISPATCH INSTRUCTIONS
- WHAT SKILLS DOES THE ENGINEER NEED:
- TIME ESTIMATE: 15 minutes
- TASK COMPLEXITY: 0

FIELD ENGINEER INSTRUCTIONS:
- PROBLEM OVERVIEW: Replacing the I/O Board Assembly

- 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.

Then power down the system and disconnect the Power Cord.

- WHAT ACTION DOES THE ENGINEER NEED TO TAKE:

Removing the I/O Board Assembly
To remove the I/O board assembly:

1. Turn off the power button on the back panel and all of the peripherals connected to the workstation.
2. Disconnect any audio, USB, and IEEE 1394 cables connected to the front of the workstation.
3. Remove the bezel (see Section 4.3.2, Removing the Front Bezel).
4. Remove the left-side access panel and locate the back of I/O board assembly.
5. Disconnect all cables on the back of the I/O board.
6. Loosen the captive screw securing the I/O board to the metal frame
7. Push the I/O board out the front of the chassis.
8. Install the new I/O board assembly as shown in Section 4.5.9.2, Installing the I/O Board Assembly.

Installing the I/O Board Assembly

To install the I/O board assembly:

1. Turn off the power button on the back panel and all of the peripherals connected to the workstation.
2. Place the system unit on a flat, stable surface.
3. Push the I/O board through the back of the metal I/O board frame until the front panel is flush with the bezel opening
4. Tighten the captive screw on the metal I/O board frame to secure the I/O board.
5. Connect the internal USB, Power/LED, FireWire, and audio cables to the back of the I/O board.
6. Replace the left-side access panel.
7. Connect cables to the front-panel connectors as necessary.

Note - These connectors are not keyed. Make sure that you reinstall them in the proper orientation. Be careful not to bend the pins.


OBTAIN CUSTOMER ACCEPTANCE
- WHAT ACTION DOES THE CUSTOMER NEED TO TAKE TO RETURN THE SYSTEM TO
AN OPERATIONAL STATE:

PARTS NOTE:
https://support.oracle.com/handbook_private/Systems/Ultra20/components.html

REFERENCE INFORMATION:

Sun Ultra 20 Workstation User Guide
http://download.oracle.com/docs/cd/E19127-01/ultra20.ws/819-2146-13/index.html

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