Lisa Troubleshooting and Repair

Video checkerboard pattern

Started by nickpunt

Replies: 3
Views: 58,769

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

Keyboard totally not responding on Lisa 2/10

Started by MyTechAttic

Replies: 3
Views: 50,730

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

Widget Repairs

Started by patrick

Replies: 3
Views: 87,972

February 04, 2019, 10:56:23 PM
by rayarachelian

Video Board

Started by AlexTheCat123

Replies: 3
Views: 47,406

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

File System Issues.

Started by bmwcyclist

Replies: 3
Views: 62,822

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

Profile sticking at Track 0

Started by blusnowkitty

Replies: 4
Views: 69,147

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

Misc Lisa peripherals repairs

Started by pintoguy

Replies: 4
Views: 59,262

July 14, 2022, 05:31:54 PM
by pintoguy

No startup - Lisa Power Supply Unit?

Started by Ona Beach

Replies: 4
Views: 56,553

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

Any tips for lubricating a Lisa keyboard?

Started by Huxley

Replies: 4
Views: 14,983

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

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

Started by stepleton

Replies: 5
Views: 53,474

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

DataPower 1.8A PSUs: SG3524 regulator IC failing

Started by stepleton

Replies: 5
Views: 56,696

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

Lisa 2/10 230V PSU jumper settings

Started by Insanely Digital

Replies: 5
Views: 56,659

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

Twiggy froggy foam replacement

Started by ried

Replies: 5
Views: 11,962

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

Mac TCP on OS 7.1 not working

Started by bmwcyclist

Replies: 5
Views: 82,134

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

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

Started by rayarachelian

Replies: 5
Views: 80,822

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

Sun SCSI Card Issues

Started by AlexTheCat123

Replies: 5
Views: 72,916

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

CRT Ground wire fragility

Started by Andrew

Replies: 5
Views: 56,914

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

Sun disk controller schematic

Started by Al Kossow

Replies: 5
Views: 60,631

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

Sun Remarketing Lisa Questions

Started by ried

Replies: 5
Views: 59,659

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

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

Started by TorZidan

Replies: 5
Views: 65,284

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