LEDs power on then off!

Question 1

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crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

eltieum

crwdns2931737:0crwdne2931737:0

Ndz 12, 2019

answer edited Ndz 12, 2019 crwdns2933505:0crwdne2933505:0 eltieum

Question 2

3 crwdns2873741:0crwdne2873741:0

type of transistor used at hard drive thermal sensor inside iMac a1224

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

Charlie Nancarrow 10

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Mha 13, 2019

commented Mha 13, 2019 crwdns2933505:0crwdne2933505:0 Charlie Nancarrow

Question 3

3 crwdns2873741:0crwdne2873741:0

Part Number Optical Drive

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2266 crwdns2933315:03crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mud 16, 2018

answer accepted Mud 16, 2018 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 4

3 crwdns2873741:0crwdne2873741:0

Screen black but external works OK

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

faran

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Ndz 20, 2017

commented Ndz 20, 2017 crwdns2933505:0crwdne2933505:0 faran

Question 5

3 crwdns2873741:0crwdne2873741:0

Where can I find the diagnostic LEDs on first iMac Intel?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

Cristi u

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Huk 9, 2016

answered Huk 9, 2016 crwdns2933505:0crwdne2933505:0 Cristi u

Question 6

3 crwdns2873741:0crwdne2873741:0

Why does my screen show irregular discolored vertical stripes?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

kaihansen 13

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Sun 19, 2016

commented Sun 19, 2016 crwdns2933505:0crwdne2933505:0 kaihansen

Question 7

3 crwdns2873741:0crwdne2873741:0

Upgrading from core duo to core 2 duo: which cpu to get?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Maw 10, 2015

answer accepted Maw 10, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

3 crwdns2873741:0crwdne2873741:0

Recently, the CPU fan started running at full speed. What is wrong?

iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

Nick 95crwdns2936485:0crwdne2936485:0

crwdns2882504:0crwdne2882504:0

Mud 23, 2015

comment deleted Mud 23, 2015 crwdns2933505:0crwdne2933505:0 Nick

Question 9

3 crwdns2873741:0crwdne2873741:0

Try reinstalling osx again, or replace HDD?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kul 4, 2015

answer accepted Kul 4, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 10

3 crwdns2873741:0crwdne2873741:0

How to format new drive?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

mcalves1105 23

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Yan 12, 2015

answer accepted Yan 12, 2015 crwdns2933505:0crwdne2933505:0 mcalves1105

Question 11

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iMac keeps Rebooting but LEDs and Voltage are fine

iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

Chris Leeds

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N'w 31, 2014

answer edited N'w 31, 2014 crwdns2933505:0crwdne2933505:0 Chris Leeds

Question 12

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no video on the screen 3 diagnostic led every on?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

originalmachead 116.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Ndz 16, 2014

crwdns2931431:0crwdne2931431:0 Ndz 16, 2014 crwdns2933505:0crwdne2933505:0 originalmachead

Question 13

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Why won't my iMac see my external hard drive?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 13, 2013

answer accepted Huk 13, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 14

3 crwdns2873741:0crwdne2873741:0

Input/output error while formatting after replacing HD?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

Chip

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Kho 9, 2013

answered Kho 9, 2013 crwdns2933505:0crwdne2933505:0 Chip

Question 15

3 crwdns2873741:0crwdne2873741:0

Initial startup then shutdown

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

pollytintop 77.3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 19, 2011

answer accepted Huk 19, 2011 crwdns2933505:0crwdne2933505:0 pollytintop

Question 16

3 crwdns2873741:0crwdne2873741:0

Can I replace 802.11b/g card with 802.11n

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

Mike 14.4crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 16, 2011

answer accepted Huk 16, 2011 crwdns2933505:0crwdne2933505:0 Mike

Question 17

3 crwdns2873741:0crwdne2873741:0

Not sure which replacement optical drive to get

iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

Jason 509

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Maw 22, 2011

commented Maw 22, 2011 crwdns2933505:0crwdne2933505:0 Jason

Question 18

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Is it possible to change the processor from 2,0 ghz to 2,4 ghz?

iMac Intel 20" EMC 2133 and 2210 crwdns2933315:03crwdne2933315:0

Aran

crwdns2931217:0crwdne2931217:0

Nhl 19, 2010

answered Nhl 19, 2010 crwdns2933505:0crwdne2933505:0 Aran

Question 19

3 crwdns2873741:0crwdne2873741:0

What Does a Large Hard Drive Icon at Startup Mean?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

Ceric

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Nhl 15, 2010

answered Nhl 15, 2010 crwdns2933505:0crwdne2933505:0 Ceric

Question 20

3 crwdns2873741:0crwdne2873741:0

Power cuts out after 2-3 hours

iMac Intel 20" EMC 2105 and 2118 crwdns2933315:03crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2931733:0crwdne2931733:0

Mud 11, 2010

answer deleted Mud 11, 2010 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944926:0crwdns2944620:0iMac Intel 20"crwdne2944620:0crwdnd2944926:05crwdne2944926:0

iMac Intel 20" crwdns2944630:0crwdne2944630:0