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hi, okay the answer @wiki: Mac to include a 1.44 MB high density floppy disk drive as standard (late versions of the SE had one, but earlier versions did not). How can i now install the mac os system 7.0.1?

Hi, need some more help. i ve download the MAC System 7.0.1 images. extract the sea.bin files and write it with winimage on an floppy. but the mac cant read the disk. i ve insert an other floppy format it and it works. the floppy was an 1.44MB floppy, but the mac format it with 800k MAC...

Hi, same error with the new ram. i ll install a clean mac os. have sb an manual or howto create the mac os installation media with windows? thx a lot

hello, today i ve bought new ram. first i check the Mac with the new ram.

argh found no help howto install mac system 7.1 or 7.5.3 some hints for me?

wow great forum! 1) After 6 boots -> crash -> it isnt allways the first boot. (extension was on) i ll test more... ;-) Installing system 7.1 isnt easy or? i ve download MacOS7.1.sea but howto copy this on an floppy (own only windows and linux pc)? thx again!

What is the prefered System (OS) for the MAC SE/30 OS 7.1 or 7.5? thx

Hi, thanks again for the answer. i ll try all extension off and test the mac. i post the result. thanks

hi, yes see above i removed the other 4 modules for testing but the same problem. i ve no other ram for testing. thanks

hello, same error. i power on the mac and wait 15 minute. after that time i execute suitcase and get the same crash. have you some more ideas? thx a lot for your help!

hi, great idea i ll test it. thanks

hi, i measured the voltage at the harddisk connector: +12,27V +5,00V Thanks

Nope, several application and several errors. but the most time second or third boot all works. thanks!

hi, i test the mac with the same ram and type, but the same error see above. howto reinstall os? it is 7.5 installed is this the preferred version? could the capacitor in power supply the reason? thanks a lot for your help

Hello, thanks for your help. now i ve change both caps on the logic board, but in the morning i got the same crash. i attach an picture from the board, what is the reason that you want it? greetings

the 220uF and 470uF on the logic board? no i replaced only the smd caps

hi, is there an possibility testing the ram? like memtest for the x86? Any other idea what the reason for the crash is? thanks

hi, ups sorry i ve installed 4 modules for testing, the mac have overall 8 modules installed. i remove the last 4 modules, and test only the first 4 modules -> same error i cant change the last 4 modules against the first 4 modules, because the last 4 modules to small to boot from, get an...

hi, now my mac is finally booting, after removing the vga card. After starting the mac all seems working, but after executing an program i get an crash (apple suitcase). the crash is only after the first boot, power off power on and all is working and i can execute the program. if the mac...

Hello, i ve an MAC SE/30 and recap the logic board. the mac have an additional card pluged. The card have the following label: Formac 1989 Prograhp SE/30.2B An 9 pol D-Sub is connected to the card. With inserted prograph card i got no picture on the screen. if i remove the card the...