Question

could bad memory fry a motherboard

Asked by: guidway

I bought a dell laptop about 3 months ago with 2GB of Ram. Since it was cheaper to buy memory from kingston than Dell I bought 2 more GB of RAM from them and installed it shortly after. Before I installed the ram everything seemed to work fine on the laptop. After I put the new memory in about 2 weeks later the integrated fingerprint reader (biometric scanner) went out on the motherboard and I had to send the system in for a replacement under warranty. Won't go into that story, let's just say a month later the laptop is finally fixed and working again.

By the way, only the area of the motherboard that uses the fingerprint reader went out, everything else worked just fine (I could still boot the computer and use everything but the fingerprint reader).

Now I'm debating if I should put the new memory I bought back in the laptop or could that have been the cause of the motherboard going bad for the fingerprint reader if the memory was bad? I'm doubtful that is the case, but just wanted to get some other input.

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.

Subscribe now for full access to Experts Exchange and get

Instant Access to this Solution

  • Plus...
  • 30 Day FREE access, no risk, no obligation
  • Collaborate with the world's top tech experts
  • Unlimited access to our exclusive solution database
  • Never be left without tech help again

Subscribe Now

Asked On
2009-05-08 at 13:16:55ID24393704
Topics

General Laptop

,

Computer Memory (RAM)

,

PC Laptops

Participating Experts
5
Points
500
Comments
13

Trusted by hundreds of thousands everyday for fast, accurate and reliable tech support.

  • "The time we save is the biggest benefit of Experts Exchange to Warner Bros. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange." Mike Kapnisakis, Warner Bros.
  • "Our team likes having a resource that is more secure than just using Google and most experts using this service really know their stuff. It's nice to look here first versus using Google." Dayna Sellner, Lockheed Martin
  • "Anytime that I've been stumped with a problem, 9 out of 10 times Experts Exchange has either the accepted solution or an open discussion of the potential solution to the problem." Kenny Red, eBay Inc.

See what Experts Exchange can do for you.

Got a question?

We've got the answer.

Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.

Screenshot of Experts Exchange Knowledgebase

Need individual assistance?

Our experts are ready to help.

If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.

Screenshot of Experts Exchange Knowledgebase

Want to learn from the best?

Read articles from industry experts.

Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.

Screenshot of an Article

Working on a long term project?

Store your work and research.

Save solutions to your questions, answers you’ve discovered through searching plus helpful articles in your personal knowledgebase for easy future access.

Screenshot of Experts Exchange Knowledgebase

Access the answers to your technology questions today.

Subscribe Now

30-day free trial. Register in 60 seconds.

What Makes Experts Exchange Unique?

Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Trusted by the world's most respected brands.

image of each brand's logo

Faithfully serving IT professionals since 1996.

Experts Exchange Logo

Try it out and discover for yourself.

Subscribe Now

30-day free trial. Register in 60 seconds.

Related Solutions

  1. Motherboard
    What happens to a motherboard if it is touching the chassis? Do operations freeze? What other requirements are there for a motherboard? What are those little metal pins that are used to hold it up in the chassis (aren't they metal and conductive)?
  2. Motherboard
    Can u please tell me a motherboard that can support a : Pentium4 3.0GHz / 512K L2 OD Cache / 800MHz FSB / Socket 478 (HT) Thanx.
  3. Motherboard
    Can u please tell me a motherboard's that can support a Pentium4 3.0GHz / 512K L2 OD Cache / 800MHz FSB / Socket 478 (HT) Thanx.
  4. Motherboard Dead?
    I have a A7N8X Duleux GeForce2 motherboard that appears to be dead. Symptoms : Power turns on from a live power cable (power switch or reset switch don't work including trying to short the jumper) and nothing happens. No beeps, the CPU fan goes too but I have taken everyth...

Free Tech Articles

  1. WARNING: 5 Reasons why you should NEVER fix a computer for free.
    It is in our nature to love the puzzle. We are obsessed. The lot of us. We love puzzles. We love the challenge. We thrive on finding the answer. We hate disarray. It bothers us deep in our soul. W...
  2. SCCM OSD Basic troubleshooting
    SCCM 2007 OSD is a fantastic way to deploy operating systems, however, like most things SCCM issues can sometimes be difficult to resolve due to the sheer volume of logs to sift through and the dispe...
  3. Migrate Small Business Server 2003 to Exchange 2010 and Windows 2008 R2
    This guide is intended to provide step by step instructions on how to migrate from Small Business Server 2003 to Windows 2008 R2 with Exchange 2010. For this migration to work you will need the fo...
  4. Create a Win7 Gadget
    This article shows you how to create a simple "Gadget" -- a sort of mini-application supported by Windows 7 and Vista. Gadgets can be dropped anywhere on the desktop to provide instant information, ...
  5. Outlook continually prompting for username and password
    There have been a lot of questions recently regarding Outlook prompting for a username and password whilst using Exchange 2007. There are a few reasons why this would happen and I will try to cover t...
  6. Backup Exchange 2010 Information Store using Windows Backup
    There seems to be quite a lot of confusion around the ability to backup Exchange 2010 using the built in Windows Backup feature. This stems from the omission of this feature prior to Exchange 2007 s...

Cloud Class Webinars

  1. Avoiding Bugs in Microsoft Access
    Alison Balter takes and in-depth look at avoiding bugs in Access. In this webinar you will learn about using the immediate window to debug your applications, invoking the debugger, using breakpoints to troubleshoot, stepping through code, setting the next statement to execute, ...
  2. Top 10 Best New Features in Visio 2010
    Scott Helmers gives live demonstrations of the top 10 new features in Visio 2010. This webinar will teach you how to create compelling diagrams by adding shapes to the page with a single click, linking the shapes in a diagram to data in Excel (or SQL Server, or SharePoint), ...
  3. IT Consultant Business Secrets Revealed
    Michael Munger, Experts Exchange tech pro and IT consultant, pulls back the curtain on his very successful businesses and answers question on every IT consultant and business owner should know about. He shares secrets on what he did to solve the 5 most common problems in IT, ...
  4. Disaster Recovery and Business Continuity
    Quest CTO, Mike Billon, gives an overview of the steps involved in building a dunamic disaster recovery plan. Through case studies and an examination of software/hardware tooles for monitoring and testing, you'll gain a better understandin of where you are, where you want ...
  5. Organize Your Visio Diagrams with Containers and Lists
    Scott Helmers uses cross functional flowcharts, wireframe diagrams, data graphic legends and seating charts to teach you: how to ustilize all three new structured diagram components in Visio 2010, the best practices for organizeing shapes in previous version of Visio, how to organize ...
  6. How to Us Objects, Properties, Events and Methods in Microsoft Access
    Alison Dalter gives an in-depbth look at objects, properties, events and methods in Microsoft Access. In this webinar you will learn about using the object browser, referring to objects, working with properties and methods, working with object variables, understanding the ...

Join the Community

Give a Little. Get a Lot.

Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.

Join the Community

Answers

 

by: renazonsePosted on 2009-05-08 at 13:28:34ID: 24339937

I'd imagine in some way it's possible but definitely not likely. Is this one of the new Latitudes? I've had a mass of trouble with those machines arriving with major problems. 5 of the last 8 machines had to be returned to Dell for replacements.

 

by: TViYHPosted on 2009-05-08 at 13:38:51ID: 24340014

The RAM could only "fry" the mobo, imo, in a few ways:

1. RAM stick was installed improperly.
2. RAM stick was not the right type.
3. Excess static electricity messed with the circuits.

 

by: dvast8nPosted on 2009-05-08 at 13:41:18ID: 24340034

I believe the change of memory and the fingerprint reader was coincidence. Bad memory or incompatible memory would of shown issues like bsod, random reboots or not being able to post at all.

 

by: guidwayPosted on 2009-05-08 at 13:54:31ID: 24340149


I had no bsod's (well one, but that was installing Vista and i really think Vista was the cause of it since then I've switched back to XP). No random reboots or any other sign of bad memory though.  

>>Is this one of the new Latitudes?
It's a latitude E6500. Is that considered one of the "new ones"?

It seemed like a solid laptop when I bought it, I've only heard of one other person having the fingerprinter reader going out like mine and it's on dells forums (http://en.community.dell.com/forums/p/19244780/19380814.aspx). Hopefully nothing else goes wrong with it.

 

by: renazonsePosted on 2009-05-08 at 13:57:53ID: 24340172

Yeah...those are the range of models I was talking about. They've had various problems from bad LCDs to bad logic board, dead NICs...

 

by: guidwayPosted on 2009-05-08 at 14:01:21ID: 24340207

didn't respond to the second comment

I doubt #1 is it, because the system recognized the RAM and everything ran normally when I first installed it.

#2 shouldn't be the case either as I used Kingston memory search capability to make sure I had the right stick for the laptop (I also cross-referenced this with Dell's website).

#3 could be a possibility I guess since I did install the memory myself I could have introducted some static electricity into the system (I was careful trying not to, but it's possible). Wouldn't this have started causing BSOD's or something though, why just affect the fingerprint reader only?

 

by: dvast8nPosted on 2009-05-08 at 14:34:16ID: 24340466

In my experience, static electricity is more likely to ruin flash memory since it's sensitive. I haven't experienced static electricity wiping out a part of a system board or the whole system board.

 

by: guidwayPosted on 2009-05-08 at 19:47:29ID: 24341856

>>Yeah...those are the range of models I was talking about. They've had various problems from bad LCDs to bad logic board, dead NICs...<<

Wow, sounds like Dell should issue a recall on these laptops then. Of course that won't happen, but sure seems like it. Forgot to mention, not only was the logic board dead, but Dell had a note when they sent the laptop back that the hard drive needed replacing also.

Have you had any more problems since you sent yours in for repair? I sent mine in, had it sent back saying it was fixed, but it wasn't (don't even think they tested anything before they sent it back) so I ended up having to send it back in again which it finally was repaired.

Thanks for the comments, I'll probably try installing the memory again tomorrow sometime and close this (too tired to think straight after spending most of the day getting the laptop set back up).

 

by: coral47Posted on 2009-05-08 at 21:26:42ID: 24342214

Just dropped in to say HI.   : )

 

by: tooquickPosted on 2009-05-08 at 21:32:31ID: 24342243

It is possible if its not properly seated.  Probably would not effect the board if its installed correctly.

 

by: guidwayPosted on 2009-05-08 at 22:39:51ID: 24342451

tooquick,

understood, but wouldn't that mean the memory wouldn't even work if it's not properly seated or at least cause BSOD's?

hey coral,

Good to see you're still around. :)

 

by: coral47Posted on 2009-05-08 at 23:25:52ID: 24342596

>> but wouldn't that mean...

That's by far the most common result.

You could look to see if the extra ram blocks the airflow to/from the scanner section.
Two weeks of heat could have cooked something in the circuit, but I wouldn't put any money on it.

 

by: guidwayPosted on 2009-05-17 at 13:31:50ID: 24407548

thanks for the info. Put the new memory in early during the week and everything still seems to be working normal. Thanks again

20120131-EE-VQP-002

3 Ways to Join

30-Day Free Trial

The Experts

98% positive feedback on 31,087 answers since March 2000. angeliii is a Microsoft Most Valuable Professional for his work with MS SQL Server & Develoment.

He has also proven his knowledge of Visual Basic Programming, PHP Scripting and Oracle Databases.

The Experts

97% positive feedback on 10,752 answers since July 2000. lrmoore has more than 18 years experience in the networking industry.

The six-time Mircosoft MVPs specialties include firewalls, virtual private networking, and network management.

Testimonials

"...and excellent source for support... Kind of like having your very own IT dept." Electriciansnet

Testimonials

"I was apprehensive at signing up at first. However... it has already made my life as an IT administrator much easier." JaCrews

Testimonials

"WOW! You guys have great, active, and knowledgeable people on here." moore50

Business Clients

Business Clients

In the Press

"If you’ve got a question... Experts Exchange can supply an answer.”

In the Press

"...an invaluable aid for both IT professionals and those who require tech support."

In the Press

"where IT professionals provide quick answers on just about any topic"

Business Account Plans

Loading Advertisement...