Lisa Troubleshooting and Repair

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

Started by sigma7

Replies: 2
Views: 36,247

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

Video Board

Started by AlexTheCat123

Replies: 3
Views: 36,265

January 31, 2025, 09:25:37 PM
by AlexTheCat123

Track 0 sensor on hard drive mechanisms

Started by stepleton

Replies: 0
Views: 36,500

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

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 37,281

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

Fixing a video board over on vcfed

Started by stepleton

Replies: 2
Views: 37,460

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

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

Started by TorZidan

Replies: 2
Views: 37,471

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

Weird Profile 5 problem

Started by paule

Replies: 2
Views: 39,665

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

Asante' EN/SC and MacWorks+II, Sun SCSI, address error

Started by bmwcyclist

Replies: 5
Views: 39,723

October 17, 2025, 01:41:13 PM
by sigma7

2MB memory boards missing a trace

Started by stepleton

Replies: 3
Views: 40,203

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

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 40,609

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

I/O board with DELIBERATELY cut tracks!!!

Started by Exteban

Replies: 3
Views: 40,890

January 18, 2024, 04:47:22 PM
by sigma7

Keyboard totally not responding on Lisa 2/10

Started by MyTechAttic

Replies: 3
Views: 40,920

March 23, 2023, 09:14:45 PM
by MyTechAttic

CRT Ground wire fragility

Started by andrew

Replies: 5
Views: 41,299

December 30, 2023, 06:10:10 PM
by andrew

Lisa Tripping GFCI

Started by jamesdenton

Replies: 3
Views: 41,372

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

Can you operate a Lisa without an I/O board?

Started by stepleton

Replies: 5
Views: 43,059

March 26, 2023, 11:21:27 AM
by ried

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

Started by ried

Replies: 2
Views: 43,089

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

File System Issues.

Started by bmwcyclist

Replies: 3
Views: 43,306

May 23, 2025, 02:49:36 PM
by bmwcyclist

Video checkerboard pattern

Started by nickpunt

Replies: 3
Views: 44,062

April 02, 2025, 03:09:08 PM
by sigma7

No startup - Lisa Power Supply Unit?

Started by Ona Beach

Replies: 4
Views: 44,616

April 24, 2024, 10:43:24 PM
by AlexTheCat123

Twiggy drive head pressure

Started by stepleton

Replies: 3
Views: 44,768

February 19, 2025, 11:14:51 PM
by ried