Skip to main content

Thinkpad Edge E530 won't wake up from sleep

I recently purchased a Thinkpad Edge E530 laptop from Lenovo. I think it is great value. I ordered it with the default 2GB RAM and bumped it up to a nice pair of Kingston HyperX 4GB DDR3 RAM, bringing the total up to 8GB. The whole thing costs me only about S$600.

But there was only one problem with the laptop. It wouldn't wake up from sleep or hibernate properly. I have to force power off the machine and boot it up again after sleep. I tried everything. Updating the BIOS. Updating the drivers. Nothing worked. It was frustrating.

After a tedious round of elimination testing, the culprit was finally tracked down to a HDD caddy that I purchased from DealExtreme. This is one of those gadgets that lets you install another harddisk into your space-scarce laptop by using the slot reserved for the optical drive. I use it to add a 120GB SSD drive into the laptop and use it to run certain I/O intensive applications (eg. virtual machines).

As luck would have it, I chanced upon a discussion in NotebookReview.com that talks about this issue on another laptop (but also involves a HDD caddy). I am not particularly knowledgeable about the hardware details, but apparently one of the pins (diagnostic SATA pin) is wrongly connected to ground and needs to be disconnected.


I am not very good with the soldering iron, and anyway the pads are spaced too closely together for my meager soldering skill. So armed with a small tweezer and a sewing needle, I set about trying to destroy the pin in question. Thankfully the pin itself is rather thin, so it didn't take long. A couple of minutes later, I had a clean break.

I put everything back together and powered on the laptop. Taking in a deep breath, I click on "Sleep". Hurray! The red LED on the laptop started to pulse, which indicates it is sleeping. Pressing the power button brought the laptop back to life, just as it was intended to. I couldn't be happier! Thanks to the wonderful folks who shared this piece of knowledge!

Comments

  1. A lot of Lenovo Edge users seem to have this problem. I have a E430 and have the no awake from sleep issue. But I don't use the HDD Caddy. The error reports in Windows don't seem to shine much information on what is causing. I get the Kernel power shutdown error from doing a forced shutdown.
    But before that it records nothing to indicate the problem. I myself uninstalled much of the Think Advantage stuff like Power Manager. But that was a while ago. This problem has just started recently. I am perplexed??

    ReplyDelete

Post a Comment

Popular posts from this blog

Update: Line adapter for Ozito Blade Trimmer

Update (Dec 2021): If you access to a 3D printer, I would now recommend this solution , which makes it super easy to replace the trimmer line. I have been using it for a few months now with zero issue.

Line adapter for Ozito Blade Trimmer

This is an adapter for Ozito 18V battery trimmer (and possibly some Bosch trimmers as well) that uses a plastic blade for cutting. It lets you insert a 2.4mm trimmer line (about 8cm long) and use that for cutting. Simply cut a length of trimmer line and briefly heat up one end with a lighter so that a little bulb is formed. Then insert the trimmer line into the adapter and slot that into the trimmer as per normal. Make sure the trimmer line is not so long that it touches the safety guard. If that is the case, simply trim off any excess with a cutter or scissors. This part is best printed using PETG, which is a tougher and more flexible material. PLA is more rigid and breaks more easily. However, even with PETG, it will still break when it hits something really hard. Since this takes only 0.5m of material and 15 minutes to print, I will usually print a batch of nine at a time at very little cost. The blades that they sell do not break when it hits a hard object, but ...

3D Printer Filament Joiner

I have been looking at various ways of joining 3D printing filaments. One method involves running one end of a filament through a short PTFE tubing, melting it with a lighter or candle, retracting it back into the tubing and immediately plunging the filament to be fused into the tubing: One problem with this method is that you can't really control the temperature at which you melt the filament, so you frequently end up with a brittle joint that breaks upon the slightest bend. Aliexpress even sells a contraption that works along the same line. As it uses a lighter or candle as well, it suffers from the same weakness. I am not even sure why you need a special contraption when a short PTFE tubing will work just as well. Another method involves using shrink tubing/aluminium foil, and a heat gun: But a heat gun is rather expensive, so I wanted to explore other alternatives. The candle + PTFE tubing method actually works quite well when you happen to melt it at the rig...