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|    sci.electronics.repair    |    Fixing electronic equipment    |    124,925 messages    |
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|    Message 124,544 of 124,925    |
|    peter@easthope.ca to All    |
|    Booting a PowerWave 604|132.    |
|    28 Dec 24 21:41:21    |
      Hi,              I have a Macintosh clone PowerWave 604|132. The user's manual is       available from the Internet Archive and other servers.              The power button on the front panel and the button on the keyboard       both cause the fan in the power supply to spin and the LED in the       front to illuminate. The display remains black.              I've tried two monitors and a second PCI video card. The display       remains black in all cases.              Neither the programmer's interrupt button nor reset button has       effect. Meaning the Apple ROM isn't working? The CPU isn't working?              Should an audible tone come from the speaker when the machine       starts?              One memory card is in each of two banks of sockets. Removing either       card yields no change.              The clock battery is probably dead but shouldn't cause this       behaviour; correct?              Adjacent to the memory are ROM and cache SSIMMs in sockets.       Reseating is worth trying but the cards are stuck hard in the sockets.              Other ideas? Poke around with an oscilloscope?              Thanks, ... P.              --- SoupGate-DOS v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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