crwdns2894164:0crwdne2894164:0
iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Restarted and No Video Output - Only 2 Diagnostic LEDs

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Dan

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 Dan

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

OscarPetré 53

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 OscarPetré

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

What if there are no fault LEDS?

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

oldturkey03 700.3crwdns2890272:0crwdne2890272:0

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 oldturkey03

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Ivan Eastley

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Ivan Eastley

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

iMac doesnt turn on and fans loud

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Alberto Casado

Edited by author

Edited by author crwdns2892120:0crwdne2892120:0 Alberto Casado

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Bootable USB or DVD OS Reinstall New HDD

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Michael Maxson 23

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Michael Maxson

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Turn on power supply without logic board connected?

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Superdirk

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Superdirk

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

repurpose a psu for a project

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Russ Farren

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Russ Farren

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

No boot after replacing GPU

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Pieter Vanackere

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Pieter Vanackere

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Won't start. Only first diagnostic LED.

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

thrcharles

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 thrcharles

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Noisy, but not fan related noise

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Jonas A. 225

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 Jonas A.

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

iMac black screen, and start booting after 30 minutes

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Dan 442.4crwdns2890272:0crwdne2890272:0

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 Dan

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

No boot screens after replacing GPU

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Dan 442.4crwdns2890272:0crwdne2890272:0

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 Dan

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

iMac issues with installation OS and running

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Dan 3.3crwdns2890272:0crwdne2890272:0

crwdns2893564:0crwdne2893564:0

crwdns2893564:0crwdne2893564:0 crwdns2892120:0crwdne2892120:0 Dan

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Matt

Edited by author

Edited by author crwdns2892120:0crwdne2892120:0 Matt

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

iMac sd card reader pinout

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Moment Films 39

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Moment Films

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Simon

crwdns2876282:0crwdne2876282:0

crwdns2876282:0crwdne2876282:0 crwdns2892120:0crwdne2892120:0 Simon

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

Zachary Maillard

crwdns2893560:0crwdne2893560:0

crwdns2893560:0crwdne2893560:0 crwdns2892120:0crwdne2892120:0 Zachary Maillard

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

GPU replacement & logic board upgrade

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Scott Havard 47crwdns2890272:0crwdne2890272:0

crwdns2893562:0crwdne2893562:0

crwdns2893562:0crwdne2893562:0 crwdns2892120:0crwdne2892120:0 Scott Havard

iMac Intel 21.5" EMC 2389 Repair
0 crwdns2873741:0crwdne2873741:0

fan beside disc drive will not run.

crwdns2894114:0crwdne2894114:0 iMac Intel 21.5" EMC 2389 Repair crwdns2886779:00crwdne2886779:0

Dan 442.4crwdns2890272:0crwdne2890272:0

crwdns2893562:0crwdne2893562:0

crwdns2893562:0crwdne2893562:0 crwdns2892120:0crwdne2892120:0 Dan