CPU Fan runs at full speed.

Question 1

13 crwdns2873741:0crwdne2873741:0

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:013crwdne2933315:0

jummeumulig

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Kul 19, 2024

commented Kul 19, 2024 crwdns2933505:0crwdne2933505:0 jummeumulig

Question 2

5 crwdns2873741:0crwdne2873741:0

Can I replace/upgrade 4850 graphic card in 2009 iMac

iMac Intel 27" EMC 2309 & 2374 crwdns2933315:05crwdne2933315:0

Wedgetail

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Yan 18, 2023

commented Yan 18, 2023 crwdns2933505:0crwdne2933505:0 Wedgetail

Question 3

13 crwdns2873741:0crwdne2873741:0

Can you replace the i5 processor with an i7?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:013crwdne2933315:0

Odongo Janabi

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Ndz 19, 2021

answered Ndz 19, 2021 crwdns2933505:0crwdne2933505:0 Odongo Janabi

Question 4

6 crwdns2873741:0crwdne2873741:0

27" iMac suddenly won't turn on… completely dead? (late 2009 2309)

iMac Intel 27" EMC 2309 & 2374 crwdns2933315:06crwdne2933315:0

Stephen Lo

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Mha 12, 2023

commented Mha 12, 2023 crwdns2933505:0crwdne2933505:0 Stephen Lo

Question 5

1 crwdns2930801:0crwdne2930801:0

iMac wont start, only diagnostic led 1 on

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933313:01crwdne2933313:0

Dogtooth

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Mha 20, 2024

commented Mha 20, 2024 crwdns2933505:0crwdne2933505:0 Dogtooth

Question 6

9 crwdns2873741:0crwdne2873741:0

Why does my iMac shutdown halfway through loading on startup?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:09crwdne2933315:0

OverKnight 25

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Huk 16, 2023

answer edited Huk 16, 2023 crwdns2933505:0crwdne2933505:0 OverKnight

Question 7

4 crwdns2873741:0crwdne2873741:0

iMac A1312 BLACK SCREEN

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

Jud Personal

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N'w 5, 2023

commented N'w 5, 2023 crwdns2933505:0crwdne2933505:0 Jud Personal

Question 8

4 crwdns2873741:0crwdne2873741:0

Backlight turning off, inverter-board changed

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

Transistor Girl 65

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Dzi 20, 2022

answered Dzi 20, 2022 crwdns2933505:0crwdne2933505:0 Transistor Girl

Question 9

13 crwdns2873741:0crwdne2873741:0

How to fix "vertical lines" on my iMac 27 late 2009

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:013crwdne2933315:0

Graham

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Yan 1, 2021

commented Yan 1, 2021 crwdns2933505:0crwdne2933505:0 Graham

Question 10

4 crwdns2873741:0crwdne2873741:0

Upgrade Core 2 Duo 3.06 GHz to a newer I Series CPU?

iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

kyw92

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N'w 12, 2019

answered N'w 12, 2019 crwdns2933505:0crwdne2933505:0 kyw92

Question 11

4 crwdns2873741:0crwdne2873741:0

Screen has green and pink lines and "snow"?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

David Smith 49

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Maw 8, 2019

edited by author Maw 8, 2019 crwdns2933505:0crwdne2933505:0 David Smith

Question 12

2 crwdns2873741:0crwdne2873741:0

Microphone does'nt work after repair

iMac Intel 27" EMC 2309 & 2374 crwdns2933315:02crwdne2933315:0

Peter 49

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Maw 10, 2020

commented Maw 10, 2020 crwdns2933505:0crwdne2933505:0 Peter

Question 13

1 crwdns2930801:0crwdne2930801:0

Upgrade Bluetooth to 4.0

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933313:01crwdne2933313:0

originalmachead 116.4crwdns2936485:0crwdne2936485:0

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Nhl 24, 2014

commented Nhl 24, 2014 crwdns2933505:0crwdne2933505:0 originalmachead

Question 14

18 crwdns2873741:0crwdne2873741:0

Tip of headphone jack stuck inside port

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:018crwdne2933315:0

abeardedbaldguy

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Kul 28, 2022

answered Kul 28, 2022 crwdns2933505:0crwdne2933505:0 abeardedbaldguy

Question 15

9 crwdns2873741:0crwdne2873741:0

Broke vertical sync cable on reinstall... possible fix?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:09crwdne2933315:0

Anderson Pereira Colvero

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Kul 17, 2025

answered Kul 17, 2025 crwdns2933505:0crwdne2933505:0 Anderson Pereira Colvero

Question 16

6 crwdns2873741:0crwdne2873741:0

What is expected life of the PRAM battery? Is it user replaceable?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:06crwdne2933315:0

sigma male

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N'w 28, 2024

commented N'w 28, 2024 crwdns2933505:0crwdne2933505:0 sigma male

Question 17

5 crwdns2873741:0crwdne2873741:0

Late 2009 iMac - LCD backlight issue (intermittent)

iMac Intel 27" EMC 2309 & 2374 crwdns2933315:05crwdne2933315:0

Oliver Holmgren 61

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Huk 24, 2023

commented Huk 24, 2023 crwdns2933505:0crwdne2933505:0 Oliver Holmgren

Question 18

4 crwdns2873741:0crwdne2873741:0

Backlight randomly turning off

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

Peter Bagshaw 25

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Nhl 28, 2020

commented Nhl 28, 2020 crwdns2933505:0crwdne2933505:0 Peter Bagshaw

Question 19

4 crwdns2873741:0crwdne2873741:0

Caustic smell comes out of ventilation slot!

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

KrisHilliard11

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Mud 17, 2020

commented Mud 17, 2020 crwdns2933505:0crwdne2933505:0 KrisHilliard11

Question 20

4 crwdns2873741:0crwdne2873741:0

iMac 27 Late 2009; possible to solder&activate a third internal SATA?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2309 & 2374 crwdns2933315:04crwdne2933315:0

Bosecom Ltd

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Nhl 21, 2018

commented Nhl 21, 2018 crwdns2933505:0crwdne2933505:0 Bosecom Ltd

crwdns2944620:0iMac Intel 27" EMC 2309 & 2374crwdne2944620:0

iMac Intel 27" EMC 2309 & 2374 crwdns2944630:0crwdne2944630:0