Cold boot problems

Devgru

New member
Local time
2:56 PM
Messages
2
I have system stability problems for a long time. I always thought it was my TV tuner card, but now that I have it removed, the problems still persist.

Problem:
The system can run fine for some days (in which I boot up every morning), and suddenly be heaviliy instable on some days: black screen during bios boot, Windows crashes or reboots during boot, or the blue bios setup freezes, or a reboot in the blue bios setup. During these problems, I have to remove power from the PC a number of times, wait, try again etc. Or simply leave it off for some hours and then try it again. The problems seem to be called "cold boot problems" in by some users in similar cases.

Specs:
-CPU: AMD Phenom II X4 955 @ 3.20 GHz (normal speed) (temperature around 42 degrees celsius)
-RAM: 4 GB total, Kingston KVR1333D3N9K2/4G (kit of 2 modules)
-MoBo: Asus M4A79XTD EVO (Chipset: AMD 790X / SB750)
-GPU: Club3D HD 5750 1GB GDDR5 PCI-E (passive cooled by default) (ATI Radeon HD 5750 chipset)
-PSU: Seasonic M12 II Bronze 620W (previous PSU: Seasonic S12-430, 430W had similar problems, if I'm correct)
-OS: Windows 7 64bit
-BIOS: set to default, except: serial port disabled, firewire disabled, and AHCI mode instead of IDE mode.

Memtest runs without problems for at least 8 hours during a test. Maybe it won't run normal when the system is instable, although a quick test using Win7 memtest, didn't show any problems on a single run.
I replaced hard disks, so that should also not be the problem. Also tried different sata and power cables. Also reinstalled Windows numerous times. It shouldn't be Windows related, because the BIOS setup itself is even instable during instability.

The memory modules that I have are not explicitly mentioned in the Asus memory QVL, although a similar module is: KVR1333D3N9/1G, which is probably a single 1GB module. So I would expect that the KVR1333D3N9K2/4G (2x2gb) should also work, but I could be wrong. But the KVR1333D3N9K2 was also listed at tweakers.net's best buy guide in combination with this motherboard.

I think the problem is related to: ram, motherboard or gpu or a combination of these or a related bios setting.

Any advice about what I can try?
 

My Computer

OS
Windows 7 Professional x64
CPU
AMD Phenom II X4 955 @ 3.20 GHz (normal speed)
Motherboard
Asus M4A79XTD EVO (AMD 790X/SB750)
Memory
4 GB total, Kingston KVR1333D3N9K2/4G (kit of 2 modules)
Graphics Card(s)
Club3D HD 5750 1GB GDDR5 PCI-E (passive cooled by default) (
Sound Card
onboard
PSU
Seasonic M12 II 620W
Is there an Asus program for your MB that monitors voltages and temps?
I have something called Asus PC Probe II that does that, but I haven't used it in a long time. Has alarms I think.
Might try that. Since it shows itself even when in BIOS I would first suspect power supply or the MB itself. Just guessing of course.
 

My Computer

Computer Manufacturer/Model Number
Home Built
OS
Windows 7 Ultimate x64
CPU
QuadCore Intel Core i7 920, 2666 MHz (20 x 133)
Motherboard
Asus P6T
Memory
6134 MB (DDR3-1333 DDR3 SDRAM)
Graphics Card(s)
(2 - SLI) NVIDIA GeForce GTS 250 (1024 MB)
Sound Card
Onboard Realtek ALC888/1200 @ Intel 82801JB IC
Monitor(s) Displays
HDMII
Screen Resolution
1280 x 800
Hard Drives
Crucial M4 (64 GB SSD)
WD Caviar Blacks
WD5001AALS-00J7B1 ATA Device (465 GB)
WD5001AALS-00J7B1 ATA Device (465 GB)
WD5001AALS-00L3B2 ATA Device (465 GB)
WD Elements USB External (250 GB)
PSU
Corsair 550
Case
iStarUSA S-10000BL Black
Back
Top