Lisa Troubleshooting and Repair

Any tips for lubricating a Lisa keyboard?

Started by Huxley

Replies: 4
Views: 1,716

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

Profile sticking at Track 0

Started by blusnowkitty

Replies: 4
Views: 61,494

October 20, 2021, 05:39:55 PM
by compu_85

No startup - Lisa Power Supply Unit?

Started by Ona Beach

Replies: 4
Views: 48,847

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

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

Started by rayarachelian

Replies: 5
Views: 69,788

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

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

Started by bmwcyclist

Replies: 5
Views: 57,576

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

Sun SCSI Card Issues

Started by AlexTheCat123

Replies: 5
Views: 65,503

March 17, 2022, 04:58:02 PM
by Lisa2

CRT Ground wire fragility

Started by Andrew

Replies: 5
Views: 49,765

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

Sun disk controller schematic

Started by Al Kossow

Replies: 5
Views: 52,325

April 30, 2023, 08:35:03 PM
by sigma7

System Error 10738

Started by sigma7

Replies: 5
Views: 62,424

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

Lisa cursor blinks rapidly, each keystroke prints multipe symbols on screen, why

Started by TorZidan

Replies: 5
Views: 56,266

October 27, 2024, 12:28:48 AM
by sigma7

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

Started by stepleton

Replies: 5
Views: 47,735

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

DataPower 1.8A PSUs: SG3524 regulator IC failing

Started by stepleton

Replies: 5
Views: 49,252

November 02, 2023, 05:53:38 PM
by nekonoko

Sun Remarketing Lisa Questions

Started by ried

Replies: 5
Views: 51,376

June 13, 2023, 12:51:49 PM
by pintoguy

Lisa 1 (2/5) Parallel port interfering with Mouse tracking?

Started by ried

Replies: 5
Views: 52,512

November 12, 2024, 11:49:30 AM
by ried

Twiggy froggy foam replacement

Started by ried

Replies: 5
Views: 2,166

January 14, 2026, 03:59:01 AM
by stepleton

Mac TCP on OS 7.1 not working

Started by bmwcyclist

Replies: 5
Views: 69,376

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

Lisa 2/10 230V PSU jumper settings

Started by Insanely Digital

Replies: 5
Views: 49,878

January 28, 2024, 06:01:39 AM
by Insanely Digital

How to reach the CPU card for testing?

Started by fri0701

Replies: 6
Views: 52,829

December 29, 2023, 12:13:39 PM
by AlexTheCat123

Issues with 800K drive motor control

Started by Andrew

Replies: 6
Views: 57,373

February 28, 2024, 12:15:46 PM
by Andrew

First time Lisa owner, trying to get it fixed up and ready to go

Started by RadRacer203

Replies: 6
Views: 79,399

February 23, 2021, 11:48:00 AM
by RadRacer203