Lisa Troubleshooting and Repair

Apple Lisa 2 I/O board problem - garbage on the screen

Started by greniu

Replies: 13
Views: 187,869

April 14, 2025, 02:28:02 PM
by sigma7

Apple Lisa 2/10 starting up with Profile only; red light stays on

Started by mactjaap

Pages1 2

Replies: 22
Views: 180,473

March 18, 2021, 06:14:47 PM
by compu_85

Any way to get your hands on a replacement for I/O board RP3?

Started by stepleton

Replies: 7
Views: 64,995

October 04, 2022, 04:22:25 PM
by stepleton

Any tips for lubricating a Lisa keyboard?

Started by Huxley

Replies: 4
Views: 14,192

February 12, 2026, 02:24:03 PM
by stepleton

Another cautionary tale... a missing card stop brought down my machine

Started by ried

Replies: 2
Views: 61,342

October 05, 2025, 02:18:04 PM
by AlexTheCat123

And so the Lisa adventure begins

Started by blusnowkitty

Pages1 2

Replies: 21
Views: 187,602

June 21, 2021, 06:27:53 PM
by stepleton

A few bad blocks on a Widget

Started by ried

Replies: 1
Views: 67,932

September 21, 2025, 04:53:19 AM
by stepleton

Advice for removing the connector on the back of the CRT without breaking it.

Started by rayarachelian

Replies: 5
Views: 79,829

May 26, 2020, 12:00:46 PM
by compu_85

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 46,689

October 09, 2024, 05:15:49 PM
by Steve100

400k floppy drive and floppy emu going crazy

Started by Kelly king

Replies: 6
Views: 87,351

June 16, 2025, 06:05:31 PM
by sigma7

2MB memory boards missing a trace

Started by stepleton

Replies: 3
Views: 51,403

October 29, 2023, 05:33:19 AM
by patrick

16mhz XLerator Help Please. Mod K Failing

Started by bmwcyclist

Replies: 11
Views: 8,059

July 06, 2026, 05:42:50 PM
by bmwcyclist