Print Page | Close Window

Z270 Extreme4 No Video

Printed From: ASRock.com
Category: Technical Support
Forum Name: Intel Motherboards
Forum Description: Question about ASRock Intel Motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=8398
Printed Date: 18 Jul 2025 at 12:20pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com


Topic: Z270 Extreme4 No Video
Posted By: VonConstantine
Subject: Z270 Extreme4 No Video
Date Posted: 15 Apr 2018 at 11:44am
" rel="nofollow - I?™m getting no video upon start up from my Z270 Extreme4 mobo.
Lights from the mobo are on, all fans are running. Looks like it?™s trying to load BIOS B based on the light that?™s on.
I?™ve seen a lot of people have his issue and it?™s always something different that solves it.
So far I have:
Tried various RAM configurations
Unplugged my GPU from the board
Checked the CPU power in is connected
Unplugged the SATA connectors from storage
Basically everything I can think of

Setup is:
i7-7700k
EVGA G3 750W
G Skill 8GBx2 3200
Corsair H100i V2

Any help is great!!! Do I need a BIOS update for this RAM?

And don?™t give me the run around like everyone else because as I?™ve noted, it?™s been done.





Replies:
Posted By: badbri
Date Posted: 15 Apr 2018 at 12:36pm
" rel="nofollow - Did you breadboard test the motherboard, cpu and ram before mounting in the case ?
what do you mean by "Unplugged my GPU from the board" ?
You did not list your GPU (usually means add-on PCIe video card). Does the onboard video work ?





-------------
https://www.passmark.com/baselines/V9/display.php?id=99573335296


Posted By: VonConstantine
Date Posted: 15 Apr 2018 at 11:27pm
" rel="nofollow - I did not breadboard before installing it into the case. Do I need to?
Yes it was connected to the PCIe. I didn?™t list the GPU because it?™s irrelevant, since it?™s not connected. I?™m using only the connections from the motherboard to test the video.


Posted By: badbri
Date Posted: 16 Apr 2018 at 9:43am
" rel="nofollow - No you do not need to breadboard but many builders do it to make sure board, cpu and ram work proper before mounting in a case.
If you look down by the BIOS chips there is a two pin header just right of BIOS A1, is there a jumper on it ?
It sounds like the board has an issue and you should contact Asrock Tech support, usually BIOS B is only used if corruption happens with BIOS A or is switched/jumpered to run backup BIOS B.




-------------
https://www.passmark.com/baselines/V9/display.php?id=99573335296


Posted By: VonConstantine
Date Posted: 17 Apr 2018 at 6:52am
" rel="nofollow - There is no jumper on the pins next to A1. Should there be?


Posted By: VonConstantine
Date Posted: 17 Apr 2018 at 6:53am
" rel="nofollow -
Originally posted by badbri badbri wrote:

[URL=][/URL]No you do not need to breadboard but many builders do it to make sure board, cpu and ram work proper before mounting in a case.
If you look down by the BIOS chips there is a two pin header just right of BIOS A1, is there a jumper on it ?
It sounds like the board has an issue and you should contact Asrock Tech support, usually BIOS B is only used if corruption happens with BIOS A or is switched/jumpered to run backup BIOS B.




There is no jumper on the pins next to A1. Should there be?


Posted By: ASRock_TSD
Date Posted: 17 Apr 2018 at 10:49am

Dear VonConstantine,

 

Thank you for choosing ASRock.

 

Regarding your question, there is no jumper next to the BIOS ROM chip.

Z270 Extreme4 has two BIOS ROM chip and will automatically back up BIOS B to BIOS A when BIOS A is corrupted.

We provide some suggestion to try.

1.     Clear CMOS to load BIOS default.

Please check user manual p20 to clear CMOS.

http://asrock.pc.cdn.bitgravity.com/Manual/Z270%20Extreme4.pdf" rel="nofollow - http://asrock.pc.cdn.bitgravity.com/Manual/Z270%20Extreme4.pdf

2.     Please check power supply is plug properly and power supply switch is on.

3.     Only install CPU and one stick memory to check if the system can boot into BIOS properly.

4.     Please try to install one stick memory at A1, B1, A2 and B2 slot to check if the system can boot into BIOS properly.

5.     Reinstall CPU and check if CPU socket pin is fine.

6.     If it is possible, please change another CPU or DRAM to check if the system can boot into BIOS properly.

 

Thank you!

Yours truly,

ASRock TSD



Posted By: VonConstantine
Date Posted: 01 May 2018 at 8:40am
Update: Ordered new RAM: works great!



Print Page | Close Window

Forum Software by Web Wiz Forums® version 12.04 - http://www.webwizforums.com
Copyright ©2001-2021 Web Wiz Ltd. - https://www.webwiz.net