With a known good 9V battery installed, remove the power to the hard drive and try pressing both the reset and programmer switch simultaneously a few times. Be sure that you have the battery cover installed to close it's microswitch.
Post #5 by mcdermd
| Source Forum | Macintosh Portable (upgraded to backlit) — #5 |
|---|---|
| Category | Hardware |
| Post Date | Mon, 11 Feb 2013 - 17:36 |
| Original URL | https://68kmla.org/bb/threads/macintosh-portable-upgraded-to-backlit.27285/ |
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