CellarDweller
2008-11-03 18:06:06
Ultra XBlaster Clear Side Blk Mid-Tower Case
Asus P5N-D nForce 750i SLI Socket 775 Motherboard
CPU INTEL|Core 2 Duo E8500 3.16G 775 45N R
MEM OCZ SLI-Ready Edition 4GB (2 x 2GB) 240-Pin DDR2 800 (PC2 6400) Dual Channel Kit
PSU Thermaltake W0106RU 700W Complies with ATX 12V 2.2 & EPS 12V version SLI Certified
EVGA GeForce 9800 GTX + 512MB PCIe w/Dual Link DVI
Masscool 120mm Sleeve Bearing Case Fan (x2)
problem: system powers off within 5 to 10 seconds of playing hl2dm. no warning message prior to shutdown. system can manually be powered on (doesn't reboot itself). no warning message after powering back on. system seems to run fine with all other operations (only hl2dm causes shutdown).
some diagnostics that i dont know how to interpret:
SPEEDFAN APPLICATION:
Temperatures -
Fan 1 (cpu) 1772rpm 37C
Fan 2 (exhaust/back case) 2103 rpm 39C
Fan 3 (intake/front case) 1974 rpm 22C
Hard Drive 1 - 29C
Hard Drive 2 - 28C
ACPI (not sure what this really is, mobo?) 40C
Core 1 (cpu) 35C
Core 2 (cpu) 38C
Core (graphics card) 49C
Volts (i know nothing about these)
Vcore 1: 1.07v
Vcore 2: 3.30v
+3.3V: 0.00v
+5V: 5.05v
+12V: 12.03v
-12V: -16.72v
-5V: -5.96v
+5V: 5.08v
Vbat: 3.12v
i bolded a couple items above that look suspicious to me, but i don't know how to interpret them. i will say that although the graphics card idles hot, i can run the fan at 100%, cool it down to 39C, and hl2dm will still shutdown the system after 5-10 seconds. so i really dont think its the graphics being a heat problem. i also think the cpu temps look good. so i'm leaning towards a power problem, and looking at those two bolded volt readings as an indicator of something. but what???
another possibility suggested to me is a problem with the memory. i dont really know how to check that. the bios sees the ram and it looks ok. xp device manager also sees the ram and reports no problem. but... i noticed the asus mobo guide does NOT list ocz memory under its qualified vender list (qvl) http://www.asus.com/999/download/produc ... 033_10.pdf is that a possible problem, or is that just a brand asus never tested?
lastly, the bios. i've tried the default and i've tried changing a few things. bottom line is that some of the bios settings are vague and google has been no help thus far.
so... any and all suggestions are welcome.