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Current version by: Dan ,

Title:

iMac won't boot after RAM upgrade

Text:

Hi
 
I installed 64GB of RAM into my iMac 4*16GB4 x 16GB
I installed 64GB of RAM into my iMac 4*16GB4 x 16GB
 
After the upgrade the macsystem fails to boot. I can hear the hard drive, however the screen is off, with the old RAM the iMac works as expected.
After the upgrade the macsystem fails to boot. I can hear the hard drive, however the screen is off, with the old RAM the iMac works as expected.
 
I have verifyedverified that the.RANthe RAM is compatablecompatible and should work with my iMac.
I have verifyedverified that the.RANthe RAM is compatablecompatible and should work with my iMac.
 
Any solution to get the iMac to work with the new RAM?

Device:

iMac 27" 2017

Status:

open

Accepted Answer:

414743

Edit by: Truls Zhong Konstali ,

Title:

iMac won't boot after RAM upgrade

Text:

Hi

I installed 64GB of RAM into my iMac 4*16GB

After the upgrade the mac fails to boot. I can hear the hard drive, however the screen is off, with the old RAM the iMac works as expected.

I have verifyed that the.RAN is compatable and should work with my iMac.

Any solution to get the iMac to work with the new RAM?

Device:

iMac 27" 2017

Status:

open

Accepted Answer:

414743

Original post by: Truls Zhong Konstali ,

Title:

iMac won't boot after RAM upgrade

Text:

Hi

I installed 64GB of RAM into my iMac 4*16GB

After the upgrade the mac fails to boot. I can hear the hard drive, however the screen is off, with the old RAM the iMac works as expected.

I have verifyed that the.RAN is compatable and should work with my iMac.

Any solution to get the iMac to work with the new RAM?

Device:

iMac 27" 2017

Status:

open