Lisa Troubleshooting and Repair

General Lisa Troublehooting and Prep Guide thingy

Started by anotherLISAguy

Replies: 3
Views: 78,381

January 31, 2025, 09:16:48 PM
by AlexTheCat123

Twiggy froggy foam replacement

Started by ried

Replies: 0
Views: 183

January 02, 2026, 03:41:20 PM
by ried

Troubleshooting self-test Error 57

Started by sigma7

Pages1 2

Replies: 15
Views: 36,985

December 12, 2025, 12:36:43 AM
by pintoguy

Track zero sensor of the ST-506 in a Profile

Started by pintoguy

Replies: 1
Views: 2,498

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

Lisa Serial Port Diags?

Started by bmwcyclist

Replies: 6
Views: 10,426

November 16, 2025, 02:49:56 PM
by bmwcyclist

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

Started by bmwcyclist

Replies: 5
Views: 44,768

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

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

Started by ried

Replies: 2
Views: 46,907

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

Mac TCP on OS 7.1 not working

Started by bmwcyclist

Replies: 5
Views: 60,391

September 30, 2025, 12:35:13 PM
by bmwcyclist

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 46,583

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

A few bad blocks on a Widget

Started by ried

Replies: 1
Views: 39,267

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

Will the Lisa return an IO error without the "Lite" Interface Card

Started by friedboard

Pages1 2 3

Replies: 32
Views: 214,036

September 07, 2025, 04:46:05 AM
by friedboard

Lisa Sun Remarketing scsi card 92 error

Started by bmwcyclist

Pages1 2 3

Replies: 34
Views: 208,288

September 04, 2025, 03:57:17 PM
by bmwcyclist

Lisa Tripping GFCI

Started by jamesdenton

Replies: 3
Views: 48,157

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

Rear drive head pad has become dislodged. Any repair tips?

Started by ried

Replies: 12
Views: 55,697

August 16, 2025, 12:25:56 AM
by sigma7

How long should Lisa 2 service mode tests take?

Started by friedboard

Replies: 2
Views: 32,977

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

System Error 10738

Started by sigma7

Replies: 5
Views: 52,853

July 21, 2025, 12:23:50 PM
by AlexTheCat123

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 37,730

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

Restoration of a Lisa 1

Started by snuci

Pages1 2 3 4

Replies: 53
Views: 363,230

July 03, 2025, 07:39:51 PM
by ried

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

Started by sigma7

Replies: 2
Views: 41,478

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

400k floppy drive and floppy emu going crazy

Started by Kelly king

Replies: 6
Views: 62,934

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