Replacing The Io9 Board; Removing The Io9 Board - Silicon Graphics Tezro Hardware User's Manual

3: Maintenance and Upgrade Procedures

Replacing the IO9 Board

Removing the IO9 Board

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This completes the removal of the DVD-ROM drive. To return the workstation to service,
refer to "Returning the Workstation to Service" on page 57.
The IO9 board provides basic I/O functions for the workstation. It also provides
connectivity between the hard-disk drives, DVD-ROM drive, and the interface board.
The following instructions show you how to remove and install the IO9 board:
• "Removing the IO9 Board" on page 76
• "Installing the IO9 Board" on page 78
Note: If you remove the IO9 board, you must install a replacement IO9 board. The
workstation will not function without the IO9 board installed.
Note: If you have not already done so, prepare your system for service. Refer to
"Preparing the Workstation for Service" on page 49. In order to replace the IO9 board,
you must remove the left side panel.
Follow these steps to remove the IO9 board:
007-4564-001