English Amiga Board - View Single Post - Amiga 600 not booting... Yellow screen, and Red screen when turning PSU off

JuvUK · 21 March 2009, 20:13

do the keyboard lights flash at all?

Failed Test
Red ROM Error - Reseat or replace Green CHIP RAM error (reset AGNUS and re-test) Blue Custom Chip(s) Error Yellow 68000 detected error before software trapped it (GURU) The system performs the following test sequence:

1. Delays beginning the tests a fraction of a second to allow the hardware to stabilize.
Jumps to ROM code in diagnostic card (if found)
Disables and clears all DMA and interrupts.
Turns on the screen.
Checks the general hardware configuration.
If the screen remains a light gray colors and the tests continue, the hardware is OK.
If an error occurs, the system halts.
Performs checksum test on ROMs.
If the system fails the ROM test, the screen display turns red and the system halts.

Keyboard
One Blink ROM Checksum failure Two Blinks RAM test failed Three Blinks Watchdog timer failed Four Blinks A short exists between two row lines or one of the seven special keys (not implemented)

21 March 2009, 20:13	#8
JuvUK Registered User Join Date: Oct 2008 Location: Cheltenham/UK Age: 52 Posts: 312	do the keyboard lights flash at all? Failed Test Red ROM Error - Reseat or replace Green CHIP RAM error (reset AGNUS and re-test) Blue Custom Chip(s) Error Yellow 68000 detected error before software trapped it (GURU) The system performs the following test sequence: 1. Delays beginning the tests a fraction of a second to allow the hardware to stabilize. Jumps to ROM code in diagnostic card (if found) Disables and clears all DMA and interrupts. Turns on the screen. Checks the general hardware configuration. If the screen remains a light gray colors and the tests continue, the hardware is OK. If an error occurs, the system halts. Performs checksum test on ROMs. If the system fails the ROM test, the screen display turns red and the system halts. Keyboard One Blink ROM Checksum failure Two Blinks RAM test failed Three Blinks Watchdog timer failed Four Blinks A short exists between two row lines or one of the seven special keys (not implemented)