Lisa Troubleshooting and Repair

How long should Lisa 2 service mode tests take?

Started by friedboard

Replies: 2
Views: 42,349

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

How to reach the CPU card for testing?

Started by fri0701

Replies: 6
Views: 56,724

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

Installing 800k/1.44mb Apple floppy drive

Started by Zhinu

Replies: 1
Views: 796

June 26, 2026, 02:47:02 PM
by sigma7

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

Started by pintoguy

Replies: 2
Views: 42,379

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

I/O board with DELIBERATELY cut tracks!!!

Started by Exteban

Replies: 3
Views: 48,545

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

Issues with 800K drive motor control

Started by Andrew

Replies: 6
Views: 61,825

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

Keyboard totally not responding on Lisa 2/10

Started by MyTechAttic

Replies: 3
Views: 47,374

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

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

Started by ried

Replies: 5
Views: 56,063

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

Lisa 2/10 230V PSU jumper settings

Started by Insanely Digital

Replies: 5
Views: 53,515

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

Lisa 2/10 No boot, Raster, Speaker Clicking

Started by pugy365

Pages1 2

Replies: 19
Views: 27,889

March 11, 2026, 07:19:56 PM
by AlexTheCat123

Lisa 2 Motherboards

Started by anotherLISAguy

Replies: 9
Views: 69,543

September 11, 2024, 01:28:09 PM
by AlexTheCat123

Lisa 2 PSU Woes

Started by warmech

Pages1 2

Replies: 18
Views: 129,905

June 19, 2022, 05:54:07 PM
by warmech

Lisa 2 started throwing Error 45

Started by dmark

Pages1 2

Replies: 25
Views: 185,682

June 19, 2022, 12:24:10 AM
by dmark

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 48,569

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

LISA card compatibility and interchangeable scenarios?

Started by bmwcyclist

Replies: 2
Views: 42,880

March 05, 2025, 06:50:54 PM
by bmwcyclist

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

Started by TorZidan

Replies: 5
Views: 60,835

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

Lisa Serial Port Diags?

Started by bmwcyclist

Replies: 6
Views: 35,438

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

Lisa Sun Remarketing scsi card 92 error

Started by bmwcyclist

Pages1 2 3

Replies: 34
Views: 301,232

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

Lisa Tripping GFCI

Started by jamesdenton

Replies: 3
Views: 127,340

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

Lisa Video, ProFile power issue, NiCad Leak fixes, etc.

Started by AlexTheCat123

Pages1 2 3 ... 5

Replies: 74
Views: 444,262

February 09, 2023, 01:40:57 AM
by compu_85