Techodyssey

Join me as I explore, learn and have fun with technology.

Archive for September, 2007

New Life for Old Laptop

Posted by Jim on 22 September 2007

I’m writing this on my Thinkpad T20. Nothing unusual in that you may say and you would be right, sort of. This old machine hasn’t seen much use recently as it was showing its age. It has a P3 700 and used to run W98SE on 128meg Ram, all on a 12gig hard drive. It seemed its days of usefulness were over.

I had been considering replacing it but it doesn’t get a lot of use, mainly as a terminal for Internet use and occasional use in meetings etc. and it is in good condition. I couldn’t really justify the cost of a new machine. There is not much available under $800 to $1000 here in Australia. So what other choices did I have?

I found a dealer selling used ram, important as the new Ram was very expensive if you could find it. I had been quoted $220 from an interstate supplier. For $50 I had an extra 256m installed and tested.

The hard drive was the next to go. I was going to get 80 gig but on a dollar per gig basis 160 was much cheaper so I splashed out. My old machine now had almost as good specs as a machine selling for $1200 or more. All for an investment of under $200. All it needed was a modern OS.

I have been using Linux for a number of years on my desktop but the hassles of getting WiFi working on the laptop meant I hadn’t used it here. I have read reports of much better support now so decided it was time to give it another go.

I had a few different distros on disks laying around so I tried some. The older ones still had wireless problems and some of the newer ones had other hardware issues, the video card is a problem. The DVD drive is a bit fussy too, some disks that work fine on my desktop wouldn’t load on the laptop.

After a couple of experiments I installed Ubuntu 7.04 Feisty Fawn. WiFi worked with WPA (when I found the correct password) on my Netgear WPN511 card out of the box. But no sound and video was a problem.

With the Savage driver X refused to load. I set it to vesa and it worked but wouldn’t allow resolutions greater than 800×600 and 1024×768 is the native resolution of this screen. The screen looks terrible at the smaller resolution too, but that is probably the driver. I spent some time on Thinkwiki (a recommended site for Thinkpad users) and the Ubuntu forums trying many suggestions without success. A live CD is handy here, it allows editing of messed up files, I found it the easiest way of restoring the last working setup. Finally on the forums I found a way of editing xorg.conf that worked. Now I have 1024×768 on a good clear screen.

I wasn’t too worried about the sound as I often work with it turned off so as not to disturb others but a chance find on the forums mentioned a similar problem solved by pressing the volume keys next to the Thinkpad key. So simple I hadn’t tried it. I’m embarrassed to say it worked.

There have been other issues too. I spent some time trying work out why ACPI won’t load. Every time I rebooted I got a message that I needed to force it to load, which I had done. Then I realised it was loading. I still get the message but it seems to work. The battery life is not as good as it was previously but that will take some fine tuning. The battery icon works well as does the wireless one.

With memory of 384 meg, which is less than the recommended but more than the minimum for Feisty, I find some programs slow to load but work well once loaded. I wouldn’t try using too many programs at a time but I have had no problem so far.

This is the first time I have used Gnome. All my Linux experience has been with KDE. So far so good. Of course I could install KDE and thereby make my system Kubuntu if I want but at the moment it is fine.

The result is a usable laptop for a minimum of expense, around $A200 and an investment of several hours of my time. Would I recommend it to others? Not unless they are willing to invest the time to make it work but I am pleased with the outcome.

UPDATE. One small problem has come to light since I wrote this. As this is an old computer the bios doesn’t know about big drives. It doesn’t handle anything over 33 gig. However Linux overcomes this problem except in one area. Linux can’t do anything until it is running. Consequently the boot partition must be on the first 33 gigs. I tried adding another copy of Linux as a dual boot but as the new partition was added on the end it wouldn’t boot. Not a big problem but worth noting.

Posted in linux, software, thinkpad, ubuntu | Tagged: , , , , | 3 Comments »

Keeping It Private

Posted by Jim on 1 September 2007

A blog is somewhere you can share your thoughts, ideas and views with the world so the idea of a private blog sounds like an oxymoron. But a blog can be much more and can have uses beyond that originally intended. A private blog may be the very tool you need for the job at hand.

First what is a private blog? A private blog is one that you control access to. It is not open to public view. It may be one only you can read or one that only selected people can read or optionally post to.

Most blogging platforms have some type of privacy controls. WordPress.com allows a totally private blog, one to which only you can have access, or one with controlled access, you select who can read and post to it. Other blogs may allow you to control access to the whole blog or just individual entries. Look for Privacy or access levels or it may be like Vox and ask “who can read this?”.

So you have a private blog, what can you do with it? The answer is almost anything but here are a few ideas.

OK the simplest one first, a personal diary. As long as you keep the password secret your innermost thoughts are safe from curious partners, siblings or house mates. Better still keep its existence secret.

A private blog can be a basic form of groupware. You have an idea for a scheme that will make you a fortune but you need some help getting it off the ground and your most trusted ally is on the other side of town, country or planet. You need somewhere you can bounce ideas around until you come up with the prefect plan. A private blog with you selecting just the two (or more) of you to have access and you are set. More colleagues can be brought on board as needed.

You travel regularly and carry your contacts, schedules and meeting notes on your laptop, pda, cellphone etc. What happens when it is stolen, lost or just stops working, do you have a backup? If you had entered all that information on a private blog you do. Just find the nearest internet café. Give your assistant access too and any updates are there when you need them. After the meetings add your reports and they are back are at the office and hopefully being acted on before you get back.

Your family is spread across different time zones but you still want to feel close. A private blog only the immediate family can access is the perfect place to share your news, photos or whatever.

What about an electronic sticky note? There are applications for your desktop but if you use a number of computers a blog can be a temporary storage to keep notes, addresses, numbers etc.

These a just few ideas you may find useful. But what could you do with a private blog? Do you use one now? and what for?

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