NotebookForums.com › Forums › General Notebook Discussions › Notebook Forums - General › Placing Laptop in Fridge for it to work.
New Posts  All Forums:Forum Nav:

Placing Laptop in Fridge for it to work.

post #1 of 7
Thread Starter 
This is my first post and here is an unusual scenario for you experts.

I have a laptop (Prestigio x20 - Singapore Brand, Centrino Duo running XP Pro) that I have had for over a year now. In the last few months, there are occasions I have to place the laptop in the Fridge or Freezer for it to power up and kick in the Bios. These are the conditions;

1. Once powered up, laptop works fines although does get quite hot but if I power down completely and move the laptop, it will not start up straight away. Have to let it cool down and place in 'minus' conditions for about 5 - 10 mins before it will kick in.

2. When doing a reboot (restart from XP) works fine.

3. Sometimes powering down overnight (not moving the laptop) it will start up in the morning no problems.

4. Leaving in standby mode and recovering is fine, (this is the state I have to leave the laptop when travelling), otherwise no guarantee it will start.

5. Have changed the hard drive and checked the fans etc. Not investigated or changed anything else.

Now has anyone seen this before, any suggestions / fixes would be appreciated, as I am sure putting the laptop in the freezer is not good !

Look forward to the responses and trust me, there is no stupid question.
post #2 of 7
sounds like a heat issue. If the fans are working fine, then possibly the heatsink on the CPU is the problem.
post #3 of 7
Download a utility that monitors your CPU temps (Notebook hardware control is what I use) that will give you a clue as whether or not your CPU is over heating due to a bad heat pipe / heatsink.

- Mike
post #4 of 7
I've not only heard of this, but have had to do it a couple times in my work (IT field).

First and FOREMOST, after giving your rig the "chill pill", back up any data IMMEDIATELY, if you have not already done so. A lot of the times I've seen/heard/have done this, it's been a hard drive failing, and "freezing" it will buy you a short window of time to recover data.

Once your data is safe, then follow the suggestions outlined above.

I would also suggest if your laptop is out of warranty, to track down a service manual for it (or use your intuition if you've torn down laptops before), dismantle it, blow out any dust/crud that's accumulated in the fans/heatsinks, perhaps even pulling the sinks completely, removing the thremal pad(s) and replacing with a fresh coat of Arctic Silver 5, and then see how this helps.

After that, download a temperature monitoring application as outlined above by Mike, and monitor your temps at idle and then under load. Post back here with your findings, and we can help determine if they are the root cause of the problem (are still high) or are now under control and your rig's temps are within normal tolerances. Include info as to whether you just blew the gunk out, or replaced the thremal pads w/ AS-5 (or both).

B.
post #5 of 7
Thread Starter 
Thanks Mr.B,
Will go through with a complete clean / refresh and will post back figures (assuming problem persists) or will post the results of what I have done.
post #6 of 7
hmm this is an interesting issue..

If it is CPU / Heatsink issue, the system would've locked up during usage or crashed. So I doubt that is it. Might be something else like a lose transitor or soemthing. When item is cold it contract and expand when hot. So one or more of the component might not be properly placed this needing it to be cold to boot up the initial BIOS....

Take it to Compaq repair shop
post #7 of 7
Thread Starter 
Well I have cleaned out the fans, checked all the memory, cleaned and reapplied thermal paste to the sinks.. And still the problems persist.
Based on the information provided by NHC it is running cooler now so that's a bonus on time spent taking it all apart.

Any other information would be helpful.
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Notebook Forums - General
NotebookForums.com › Forums › General Notebook Discussions › Notebook Forums - General › Placing Laptop in Fridge for it to work.