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|    sci.electronics.repair    |    Fixing electronic equipment    |    124,925 messages    |
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|    Message 124,545 of 124,925    |
|    legg to peter@easthope.ca    |
|    Re: Booting a PowerWave 604|132.    |
|    29 Dec 24 12:33:16    |
      From: legg@nospam.magma.ca              On 28 Dec 2024 21:41:21 -0700, peter@easthope.ca wrote:              >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.              I can see the original owner of this machine, after using it for       a decade, being unable to answer any of your questions.              Mac users were never encouraged to fix their own machines.              RL              --- SoupGate-DOS v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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