Questions tagged [post]
Power On Self Test, a routine that a device runs immediately after turning on.
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Why does my newly built PC not POST?
I'm currently building a PC for a family member. I've assembled the parts like usual, but when I turn on the PSU, the LEDs of my motherboard blink red and I can't boot the PC. I've tried to connect ...
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ASUS ROG B450-F motherboard QLED blinks in sequence and won't post
For some odd reason my computer won't post, the QLEDs on my ASUS ROG strix are stuck in a loop flashing in sequence and won't post. All the fans turn on. I removed all peripherals and is currently ...
- 21
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Is thermal paste necessary for a short POST test?
So I got a bunch of parts for a new PC just now. Unfortunately, as I was examining the CPU cooler (for a Ryzen 3700x), I scratched a bunch of the pre-applied paste away away. So I (I don't know why) ...
- 123
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The relationship between POST and BIOS after power-on
During a discussion, I was told that the POST was part of the BIOS, and so, it is the responsibility of the BIOS to set up everything (self tests and all)
I was reading the intel manual... http://...
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New build - No BIOS screen, no POST beeps
So trying to build a new AMD based system, but having no such luck - the power LED and CPU fan turns on, but no POST beeps or BIOS screen. Specs and list of things I've tried below. Any suggestions?
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Clear memory content in POST
I would like to check something about Power-On-Self-Test, How should I enable the Power-On-Self-Test (POST) to clear the memory content?
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Asrock X570 CPU+DRAM red leds on
After powerup the motherboard immediately lights up the CPU and DRAM leds, and the VGA and BOOT never does. The machine does not go any further than that in POST. No image. Moving the RAM pair did not ...
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Load balancing with Nginx: POST requests are not forwarded to the next upstream server when the current is down
I'm using Nginx as a load balancer between two webservers.
I noticed that, when one of the two webservers is down, GET requests are well forwarded to the second one, while POST are not:
Here is the ...
- 11
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After working for over 4 years, a custom PC won't POST
Configuration:
CPU: Intel Core i7-4790K
Motherboard: ASUS Z97-A ATX DDR3 2600 LGA 1150
RAM: Crucial Ballistix Sport XT 16GB Kit (8GBx2) DDR3 1866
PSU: Corsair RM750
When I turn the PC on, the ...
- 273
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Custom built PC no video and no beep
I have this built PC since 2014, but i didn't use it at all since 2017 because I've moved to another city and couldn't bring it with me. Lately I've been trying to power it up to no avail, it powers ...
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Harddisk SMART failure detected, turn off check on every boot
I have windows 10, updated to 1903 a few days ago. I have the Asus z170 motherboard and have three Hard drives, one an SSD which has my windows installed on it and another one is 1tb Seagate and ...
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Computer used to work with 16Gb of memory, now only works with 8Gb
I have a rather puzzling problem, my computer used to just work for many years but now it refuses to even pass POST.
Trying to narrow down the problem, I figured out that by removing two memory ...
- 195
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CPUERR light after stress test and failure to POST. Is this definitely a CPU failure?
I have a high-value CPU (XEON E5-2698 v3) CPU that has failed a stress test (I believe). The ASUS Z10PE motherboard is lighting the CPUERR_LED3 light, the system fails to boot, stopping at Q-code 04 "...
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How to set headers using chromium kiosk mode?
I'm trying to create a dashboard on a Raspberry Pi using Chromium in Kiosk Mode. It works like a champ, except for one thing: I can't send headers.
The intention is that when the raspberry Pi starts, ...
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Freshly Built PC Won't Post
I am having an issue with the PC that I'm building: it's not posting and there's no video output. When I turn on the PC a yellow/orange light appears on the motherboard; there are no beeps, the fans ...
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