Lisa Troubleshooting and Repair

How long should Lisa 2 service mode tests take?

Started by friedboard

Replies: 2
Views: 30,691

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

Widget Issues

Started by jamesdenton

Replies: 2
Views: 54,869

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

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 37,439

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

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

Started by pintoguy

Replies: 2
Views: 34,325

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

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

Started by sigma7

Replies: 2
Views: 36,890

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: 37,647

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

Guide to fully taking apart a Lisa?

Started by andrew

Replies: 2
Views: 33,884

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

Track zero sensor of the ST-506 in a Profile

Started by pintoguy

Replies: 1
Views: 1,109

November 26, 2025, 12:26:04 PM
by pintoguy

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 40,940

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

Profile with power supply with popped capacitor

Started by paule

Replies: 1
Views: 31,835

March 24, 2023, 11:01:05 AM
by MyTechAttic

Request for BlueSCSI config files

Started by bmwcyclist

Replies: 1
Views: 32,112

March 15, 2025, 12:32:51 PM
by AlexTheCat123

PSU and Analog board Caps

Started by Markintosh

Replies: 1
Views: 34,677

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

Twiggy Digital Board Rev H1 Schematic

Started by sigma7

Replies: 1
Views: 33,215

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: 30,977

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

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 33,936

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

A few bad blocks on a Widget

Started by ried

Replies: 1
Views: 36,111

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

Error 82, can someone explain it in layman's terms

Started by brgl1983_00

Replies: 1
Views: 45,157

October 08, 2021, 03:08:30 AM
by patrick

CPU Error 40 during POST (MMU issue)

Started by ried

Replies: 1
Views: 34,265

March 16, 2025, 02:46:54 PM
by sigma7

CPU board versions and revisions?

Started by bmwcyclist

Replies: 0
Views: 30,230

March 23, 2025, 06:45:06 PM
by bmwcyclist

Track 0 sensor on hard drive mechanisms

Started by stepleton

Replies: 0
Views: 36,653

December 30, 2021, 11:14:24 AM
by stepleton