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53 Posts

18645

August 9th, 2006 11:00

E510 - Problem in power up

E510, 2.8 Dual, 256MB graphics, Gig RAM
 
Recently got squared away on problems dealing with a bad RAM stick.
 
Now, new issue - When I press the power button to boot up I immediately get nothing but frozen lights (#2, #4, and HD light) accompanied by an intermittent buzzing/beeping sound.
Machine does not POST.  No option available to enter setup, or safemode, etc.....
Anyone here familiar with this?  I appreciate any and all assistance.
Thanks!

5.8K Posts

August 9th, 2006 13:00

Dell docs indicate that code corresponds to:


A possible graphics card failure has occurred.


* If the computer has a graphics card, remove the card, and then restart the computer.
* If the problem still exists, install a graphics card that you know works and restart the computer.
* If the problem persists or the computer has integrated graphics, contact Dell (see your computer Owner's Manual for information about how to contact Dell).

I would reseat the graphics card and anything else that might have been jarred loose.

Peter

53 Posts

August 9th, 2006 14:00

First, I need to slightly revise info from my first post.
 
Forgot to state that just prior to machine failing to boot I attempted to flash the BIOS.
Reason:  I was having "occasional" fail to boot as described - thought it could do no harm to flash BIOS - so I did that.
This was where the machine went into fail mode.  The auto reboot process of the BIOS flash did not complete, but hung up as previously described.  Since then, no successful startup.
 
Also, I was mistaken in first post as to light sequence.
 
Here is what happens:
 
Push power button
 
HD light, and #3 and #4 lights come on and freeze in the on position.  (I had originally posted that this involved light #2 and #4)
 
I hear 5 or 6 beeps over a period of about 10-12 seconds, then beeps stop.
 
Immediately after beeps stop, HD light goes out and remains out, and #3 and #4 lights remain frozen "on"
 
After that, the only apparent sound coming from the machine is the fan running.
 
During all of this there is no activity whatsoever on the monitor.
 
I removed the graphics card and replaced with the original card that came with the machine.  This resulted in no change in the described hangup.
 
I was careful to seat the card firmly and make sure connections were tight.
 
Any other ideas on what I could try next?

53 Posts

August 9th, 2006 14:00

I'll give that process a try.

Thanks.

5.8K Posts

August 9th, 2006 18:00

Those lights indicate a memory problem:

Memory modules are detected, but a memory failure has occurred.
* If you have two or more memory modules installed, remove the modules, reinstall one module, and then restart the computer. If the computer starts normally, reinstall an additional module. Continue until you have identified a faulty module or reinstalled all modules without error.
* If available, install properly working memory of the same type into your computer.
* If the problem persists, contact Dell (see your computer Owner's Manual for information about how to contact Dell).

The beep codes also sound like they could be for the memory:

1-3-1 through 2-4-4

Memory not being properly identified or used

You need to get the pattern of the beep codes, including the spaces to determine what the problem is.

Peter

53 Posts

August 9th, 2006 20:00

Hey Peter,

Many thanks for your assist with me on this.

I have replayed the beep code and it is

1 beep   3 beeps   2 beeps   =  1  3  2

This appears to fall into that classification of sequences you listed above, do you agree?

Thanks,

Russ

5.8K Posts

August 9th, 2006 21:00

Good details. It is possible to have failures other than the memory sticks themselves. One thing I always check are the gold contacts. Do they look clean? If not, I rub them with an eraser (making sure to clean of the eraser debris). This has revived several marginally working items (including injet catridges). Otherwise, I would try a new RAM stick and hope that solves the problem.

Peter

53 Posts

August 9th, 2006 21:00

Okay, let me give you the history on the memory......

Machine delivered from Dell with 1 Gig (2 modules 512mb PC2-4200)  <4 memory slots total - 2 used>

I had previously, a week ago, determined that one of the modules was bad.  I removed it and machine ran just fine for past week.  Just yesterday I began getting occasional boot failures as described - but would eventually boot.  Then last night came the total failure.

I have swapped, switched, etc with both my sticks, but with no success and no difference in response of the machine.  I have 2 other Dell machines, the basic 2350 and 2400 but the memory is PC-100, I believe...not sure...but definitely not PC2-4200.  My guess would be that these sticks would not be compatible with the E510.

I have no other PC2-4200 sticks to try until I purchase more.  So, I guess that will be my next step to acquire fresh sticks and see if that settles the issue.

I wonder if there could be any other aspect of "memory" that could be the problem other than the sticks?  Is it possible that the slots can be defective in any way?

Thanks,

Russ

5.8K Posts

August 9th, 2006 21:00

Yes that also seems to be pointing to a memory problem. I would try reseating the memory, swapping with good memory or taking some of the memory out. Hopefully, that will narrow it down.

Peter

53 Posts

August 9th, 2006 21:00

Roger that.  I'll give a new stick a try.  I'll probably post later this evening with results.

53 Posts

August 9th, 2006 23:00

Hey, Peter,

Well, a new RAM stick did not resolve this issue.  It had no effect at all on the current problem.

And, while it is possible that the new RAM stick could have been dead out of the package, I just don't think it likely that I would have 2 memory sticks die on me, and then get a new one and find it to be dead as well.  I think the odds are way against that.

And, if this is a memory-related problem as the lights and beep code suggests, what else is there to check regarding memory?  Could all 4 of the memory slots on the M/B have shorted out in any way?

The failure after pressing the power button is so quick, almost instantaneous, that I wonder if the power supply could have anything to do with it? But then, the fan obviously cranks up, and the green light on the M/B is working, so.... I am just at a bit of a loss here.

I'll go ahead and contact Dell support and see what they say.

5.8K Posts

August 10th, 2006 00:00

I agree that it is probably something more complex than bad RAM. Power supply problems can be complex and confusing. Did you try reseating the processor? It is a long shot, but worth a try.

Peter

53 Posts

August 10th, 2006 03:00

Hey Peter,

Well, dang....I doubted if I would ever get this E510 machine fired up again, but here we go with the system appearing to run hot, straight and true.

Eventually I caved-in and went online with my other computer with Dell chat support.  Based on prior experience with those people I had reservations, but in this case "Jabbar" seemed to know his stuff.  We spent a total of about 2.5 hrs on this, and I got some good experience at tearing a machine apart and putting it back together.

Removed all cards and memory, disconnected power to HD and CD/DVD's, then replaced one of the original memory sticks (the one I was pretty sure was good), and then he had me reset the RTC jumper.

After that, he had me power up the machine, and based on activity (lights & beeps) he determined that the motherboard was okay.  Then I replaced only the graphics card and powered up again.  I could tell we were getting somewhere, because the system was posting and trying to boot windows.  Then the main error messages were, "failure to seek floppy drive" and "no boot device available."

Ultimately, it was a problem with the original configuration having gotten scrambled (possibly as a result of the original bad memory issue?), and drive detection selections had to be reset to factory default from the F2 setup utility.  After that, everything worked as normal.

He is also sending me a free replacement 512mb DDR2 stick.

Now, the machine seems to once again be doing just fine.  Hope it stays that way this time.

To anyone who would be interested, I will be willing to e-mail them a copy of our chat transcript.  It contains the step-by-step process of everything we did.

Gotta admit I learned a heck of a lot about the computer on this deal.

Russ

53 Posts

August 10th, 2006 10:00

Yes, it was a most pleasant and educational experience with Dell support.  It hasn't been too often that we can say that.

Thanks also for your support and sticking with me throughout this process.

Have a good Thursday.

Russ

5.8K Posts

August 10th, 2006 10:00

Glad you got it sorted out! Good to hear that Dell support was helpful.

Peter
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