Is the new build occasionally not posting because of a RAM problem?
Is the new build occasionally not posting because of a RAM problem?
I recently assembled a new computer and have encountered occasional issues. It operates flawlessly 99% of the time. However, on two separate occasions after setting it up, it would fail to POST when I powered it on. When this occurred, a red LED on the motherboard indicated a RAM problem. Each time I turned it off and back on, the same issue persisted. After leaving it on for about 2-3 minutes, it would seemingly resolve itself and resume normal function. Could you offer any insights into why this might be happening?
Additionally, as a note, the first time I powered it up after assembly, the same problem arose, but upon searching, I discovered that sometimes RAM requires a brief warm-up period to activate properly. I let it sit while I was in the shower and it worked afterward.
In terms of memory, perform memtest86 download and execution,
link:
https://www.memtest86.com/
Instructions for installation and usage:
link:
https://www.memtest86.com/tech_creating-window.html
At least one complete pass (all 15 tests) is the minimum. Two full passes are preferable, while four full passes are acceptable.
Because it requires time, it's best to let it run overnight.
One 8GB RAM ~1 hour per full pass. Four full passes take ~4 hours.
Two 8GB RAMs ~2.5 hours per full pass. Ten hours for four full passes.
Two 16GB RAMs ~5 hours per full pass. Twenty hours for four full passes.
Two 32GB RAMs ~10 hours per full pass. Forty hours for four full passes.
If no errors appear, the RAM is in good condition.
If errors occur, replace the RAM.
For thorough RAM testing, thirty-two full passes are recommended (as per test #7).
Additional information:
https://www.memtest86.com/tech_individua...descr.html
However, most people won't attempt thirty-two full passes because it takes a long time and then more.
Especially with large amounts of RAM in the system. The consensus among tech support is that four full passes are sufficient.