Lisa Troubleshooting and Repair

Lisa Tripping GFCI

Started by jamesdenton

Replies: 3
Views: 133,890

August 31, 2025, 02:05:29 PM
by jamesdenton

Troubleshooting Bus Errors

Started by sigma7

Replies: 3
Views: 62,153

May 14, 2022, 05:21:38 PM
by sigma7

Guide to fully taking apart a Lisa?

Started by Andrew

Replies: 2
Views: 53,916

December 31, 2023, 07:51:45 PM
by mactjaap

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 46,689

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

How long should Lisa 2 service mode tests take?

Started by friedboard

Replies: 2
Views: 44,846

August 06, 2025, 11:42:11 PM
by friedboard

Is there an easy way to get around lisa terminal licensing?

Started by bmwcyclist

Replies: 2
Views: 2,949

August 07, 2026, 08:48:10 AM
by bmwcyclist

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

Weird Profile 5 problem

Started by paule

Replies: 2
Views: 70,578

February 24, 2023, 06:20:38 AM
by paule

Fixing a video board over on vcfed

Started by stepleton

Replies: 2
Views: 46,682

September 15, 2023, 06:08:49 PM
by sigma7

IO Board from a 2/5 in a 2/10

Started by pintoguy

Replies: 2
Views: 44,101

June 03, 2023, 07:02:55 PM
by pintoguy

Black screen on a Lisa 2/10 Mac XL

Started by Lisa_in_Paris

Replies: 2
Views: 41,592

December 19, 2023, 10:10:24 AM
by fri0701

LISA card compatibility and interchangeable scenarios?

Started by bmwcyclist

Replies: 2
Views: 44,845

March 05, 2025, 06:50:54 PM
by bmwcyclist

Widget Issues

Started by jamesdenton

Replies: 2
Views: 64,726

March 05, 2021, 03:09:56 PM
by patrick

Replacing a broken yellow cam on a Lisa expansion card ZIF socket with 3D print

Started by sigma7

Replies: 2
Views: 56,754

June 30, 2025, 02:59:33 PM
by sigma7

The Lisa power-on button: all you may want to know

Started by TorZidan

Replies: 2
Views: 48,576

November 22, 2024, 06:43:32 PM
by pl212

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 50,998

July 08, 2025, 03:18:33 PM
by patrick

Twiggy Digital Board Rev H1 Schematic

Started by sigma7

Replies: 1
Views: 41,251

February 13, 2025, 04:15:38 PM
by sigma7

Lisa Widget Drive Repair -- Errors 81, 82, 85 and one successful boot

Started by gbrady

Replies: 1
Views: 38,841

June 18, 2024, 04:49:34 PM
by patrick

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 112,426

September 27, 2025, 09:50:13 AM
by anotherLISAguy

PSU and Analog board Caps

Started by Markintosh

Replies: 1
Views: 49,923

September 17, 2023, 08:58:50 PM
by sigma7