
Troubleshooting | Symptom Charts/System - 9 |
During startup, following message is displayed, "This startup disk will not work on this Macintosh model...."
1Verify that startup disk is good.
2Verify system software is version 7.5.2 or later (Power Macintosh 7200/75 or 7200/90) or 7.5.3 or later (Power Macintosh 7200/120 or WS 7250/120).
3Do a clean install of the system software.
System can’t be | This problem only affects PM 7200 and WS 7250 machines with |
powered off unless | serial numbers in the following ranges: |
external 1.2 GB hard | • CK634xxxxxx to CK637xxxxxx |
drive is off or LED | • XB634xxxxxx to XB637xxxxxx |
remains lit when | • SG634xxxxxx to SG637xxxxxx |
system is powered off | • FC634xxxxxxx to FC637xxxxxx |
and attached 1.2 GB | If system falls into one of these serial number ranges, execute |
hard drive is left | |
powered on | the following instructions: |
| 1) Unplug system and remove top cover. |