Hi, I have a Lisa 2/5 and a 2/10 (XL). I have successfully installed an XL I/O board in my Lisa 2/5 ( with the old battery backed-up I/O board). there are no big differences between the I/O boards- however, I have used a different 800KB ROM for the XL I/O board. The XL I/O card fits in a 2/5, but the old I/O card won't work in a Lisa 2/10 (XL). The Lisa 2/10 runs Lisa OS and MacWorks, the Mac XL doesn't, because there is a screen kit installed ( to change the rectangular pixels into square pixels, as used on the Macintosh). The screen kit includes a new Video state Prom which makes it impossible to run Lisa OS (invalid Lisa serial number for Lisa OS) - you have to uninstall the screen kit, the Video state Prom and the Monitor EPROM's as well. Then you have changed your XL into a "downgraded" Lisa 2/10.
The card cage of the Lisa 2/5 doesn't fit into a Lisa 2/10 (or XL) because the form factor is slightly different- slightly modified main connectors for the widget. I hope these informations are useful... BTW: You can install a battery backup in a XL I/O board- the modifications are very easy to handle. But I wouldn't recommend it, because the batteries will do the same bad corrosion as found in many 2/5 I/O board. Helmut on 25.08.2005 17:51 Uhr, Philip Lord at [EMAIL PROTECTED] wrote: > I read in the Sun Remarketing 'do it yourself guide' that Lisa I/O > cards will not work in a XL. My question is, what is it about an XL > that makes it an XL, and what is it about a Lisa that makes it a > lisa? is it the Motherboard? > > For example: if I had a lisa 2 upgraded to a XL (new roms for 800k > floppy, and widget drive) that has a dead original lisa 2 motherboard > (parallel port version), and I'm replacing the dead motherboard and > card cage with a motherboard and card cage from an XL (no Parallel > port version), will the original lisa I/O card still work or do I > have to change that too? > > Thanks in advance. > > Phil > > -- LisaList is sponsored by <http://lowendmac.com/> and... Shop buy.com and save. <http://lowendmac.com/ad/buy.com.html> Support Low End Mac <http://lowendmac.com/lists/support.html> LisaList info: <http://lowendmac.com/lists/lisa.html> --> AOL users, remove "mailto:" Send list messages to: <mailto:lisalist@mail.maclaunch.com> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive: <http://www.mail-archive.com/lisalist%40mail.maclaunch.com/> iPod Accessories for Less at 1-800-iPOD.COM Fast Delivery, Low Price, Good Deal www.1800ipod.com