IBM RS/6000 7046 Service Manual page 126

Firmware Recovery
If a troubleshooting procedure has indicated that the firmware information in your
server has been damaged, perform a firmware recovery.
To perform a firmware recovery, do the following:
1. Locate your firmware update diskette.
2. Using another server, rename the *.img file on the firmware update diskette to
precover.img
3. Make sure your server is turned off.
4. Insert the firmware recovery diskette into your server.
5. Turn on your server.
6. When the keyboard indicator appears, press the 1 key if the system console is
an ASCII terminal, or the F1 key if the system console is a directly attached
keyboard.
7. When the System Management Services appear, choose Utilities and perform a
Firmware Update.
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7046 Model B50 Service Guide
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