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[RESOLVED] run memtest to qualify RAM HELP - Virgin Machine XP Install


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I am pulling my hair out here!!! If anyone can help I would greatly appreciate it.

 

Specs for initial install:

DFI Lanparty UT nF4 SLI-DR Expert, upgraded to 4/6/06 Bios, came w/ 12/7/05

NO tweaking to bios except boot order

Opteron 165

2 X 1GB Gskill HZ DDR500 CAS 3-4-4-8 plugged into slots 2 & 4

150GB Raptor HDD plugged into SATA1 port

IDE DVD

eVGA 7900GT

Enermax Liverty 620W PS

 

Problem:

Windows XP freezes during install or produces BSOD.

I have tried 2 different SP2 slipped streamed discs and a standard XP PRO cd

img243918dm.jpg

 

While I was still on the 12/7/05 bios I tried moving the dimms to slots 1 & 3, tried to reboot, would not even post. Moved dimms back to slots 2 and 4, swapped order (dimm that was in 4 now is in 2), updated bios, reformated tried XP install again, install froze.

 

I have also tried moving the raptor to Sata port #3, same problem occurs.

 

I am running memtest now, it's 20min in on test #6 and no errors.

 

Any ideas? Thanks in advance!

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Guest caffeinejunkie

Well give memtest atleast 3 hours to run with the full 1-8. Infact if you can let it run over night. Do you have the mem timings on auto? If so you should manually imput them.

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Thanks Caffeine,

 

I came in this morning to find a see of red errors in memtest.

 

Yes - I was set to all auto... I have made the following bios changes and will retest

 

CPC = enable

tcl = 3

Trcd = 4

trp = 4

tras = 8

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Guest caffeinejunkie

hmm give this a go:

 

DRAM Frequency Set - 200=RAM/FSB:1/1

Command Per Clock (CPC) - Enable

CAS Latency Control (Tcl) - 3.0

RAS# to CAS# delay (Trcd) - 04 Bus Clocks

Min RAS# active time (Tras) - 08 Bus Clocks

Row precharge time (Trp) - 04 Bus Clocks

Row Cycle time (Trc) - 12 Bus Clocks

Row refresh cyc time (Trfc) - 16 Bus Clocks

Row to Row delay (Trrd) - 02 Bus Clocks

Write recovery time (Twr) - 02 Bus Clocks

Write to Read delay (Twtr) - 02 Bus Clocks

Read to Write delay (Trwt) - 03 Bus Clocks

Refresh Period (Tref) - 3120 Cycles

Write CAS Latency (Twcl) - 1

DRAM Bank Interleave - Enabled

 

DQS Skew Control - Auto

DQS Skew Value - 0

DRAM Drive Strength - Level 7

DRAM Data Drive Strength - Level 3

Max Async Latency - 8.0 Nano Seconds

DRAM Response Time - Fast

Read Preamble Time - 6.0 Nano Seconds

IdleCycle Limit - 016 Cycles

Dynamic Counter - Disable

R/W Queue Bypass - 16 x

Bypass Max - 04 x

32 Byte Granularity - Disable(4 Bursts)

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Guest caffeinejunkie

Yeah but these modules should do like 3-3-3-8 at 250 w/ 2.6v so you shouldnt need extra voltage to get it stable at below stock. It's more then likely that you just had some bad/to tight memory controller timings holding you back.

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Yeah but these modules should do like 3-3-3-8 at 250 w/ 2.6v so you shouldnt need extra voltage to get it stable at below stock. It's more then likely that you just had some bad/to tight memory controller timings holding you back.
yea. i down-graded my voltage to bout 2.71, and put in the timings manually. running memtest now to see if it can/will go pass pass4 test#8 without freezing up. just had the memory set to auto at first.

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Guest caffeinejunkie

Yeah auto = the devil for dfi boards and Im sure this especially goes for your expert since it's a whole nother beast lol

 

hopefully you get it stable with less voltage because less voltage means less heat which means less instability due to heat which means one very happy system :D

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Yeah auto = the devil for dfi boards and Im sure this especially goes for your expert since it's a whole nother beast lol

 

hopefully you get it stable with less voltage because less voltage means less heat which means less instability due to heat which means one very happy system :D

lol. indeed. this is the first time ive ever truly messed around with timings etc. my last board ASUS was pretty simple to set-up. when it went down i almost thought bout getting another one, but wanted to try my hands on a DFI board. im still learning how to build computers really. this is only my 2nd build, but i figured with the talk on how hard these things are to get stable and running i would have accomplished alot in this area. :D

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hmm give this a go:

 

DRAM Frequency Set - 200=RAM/FSB:1/1

Command Per Clock (CPC) - Enable

CAS Latency Control (Tcl) - 3.0

RAS# to CAS# delay (Trcd) - 04 Bus Clocks

Min RAS# active time (Tras) - 08 Bus Clocks

Row precharge time (Trp) - 04 Bus Clocks

Row Cycle time (Trc) - 12 Bus Clocks

Row refresh cyc time (Trfc) - 16 Bus Clocks

Row to Row delay (Trrd) - 02 Bus Clocks

Write recovery time (Twr) - 02 Bus Clocks

Write to Read delay (Twtr) - 02 Bus Clocks

Read to Write delay (Trwt) - 03 Bus Clocks

Refresh Period (Tref) - 3120 Cycles

Write CAS Latency (Twcl) - 1

DRAM Bank Interleave - Enabled

 

DQS Skew Control - Auto

DQS Skew Value - 0

DRAM Drive Strength - Level 7

DRAM Data Drive Strength - Level 3

Max Async Latency - 8.0 Nano Seconds

DRAM Response Time - Fast

Read Preamble Time - 6.0 Nano Seconds

IdleCycle Limit - 016 Cycles

Dynamic Counter - Disable

R/W Queue Bypass - 16 x

Bypass Max - 04 x

32 Byte Granularity - Disable(4 Bursts)

 

w00t!! Thanks man! That got me through 1 pass completely. How long should I keep this up before I try to reinstall windows?

 

BTW - I could not ind Write CAS Latency (Twcl) - 1 in the DRAM config....where is that?

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Guest caffeinejunkie

Id say atleast 3hrs of the 1-8. But you could probably get away with running 20-30 passes of test #5 and #8. But I personally wouldnt instal without the 3hrs.

 

oh and not sure why you dont have twcl it should be in order as posted. Maybe it's only certain mod bios that have it or something.

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