Monday, May 3, 2010

Crazy About Keyboards

Just picked up another IBM Model M this weekend, bringing my keyboard count up to nine. Took me a while to clean but it looks almost like new now. Here's what I have:
- IBM Model M - YU layout, 1993
- IBM Model M - DE layout (Ambra)
- IBM Model M - US layout, 1989
- IBM Model M - YU layout, broken
- IBM Model M - YU layout, 1996
- IBM Terminal Board - YU layout
- Cherry MX1800, DE layout, MX blue
- Cherry G80, YU layout, MX blue
- NeXT Station, non-ADB, YU layout

Wednesday, April 21, 2010

Nikon F-- Error Mystery Solved

I recently discovered what's causing that infamous "F--" error. It happened when I grabbed the camera by the lens. The lens actually turned a bit and "F--" popped up immediately. That's when it became apparent to me that I could actually jiggle the lens by a milimeter to one side or the other thus causing an interruption in the lens contact with the body. This in turn causes the "F--" error.

So, don't grab your camera by the lens and if you do get the error, try to realign the lens so that it goes back to normal.

Wednesday, April 14, 2010

How not to pack things before shipping

This article is a direct consequence of many horrible packaging jobs I've witnessed in the past years as a buyer on eBay.

Why is it such a big problem for some people to make sure that the contents of the package arrive in the exect same condition as they were shipped? They are either ignorant and believe the packages are handled with care or they are cheap and simply don't give a damn. The latest example is an IBM Model M keyboard I ordered last month. Upon arrival I discovered it wasn't boxed! Instead, it was wrapped in cardboard like you'd wrap a book. Needless to say, the keyboard didn't take this very well. The result was 12 broken rivets and one broken support.

My other experience comes from underpacked PC games. Some people think it's enough to simply use a normal paper envelope and be done with it. Wrong! In 99% cases the boxes arrive damaged, corners crushed and similar. If you want to package a game properly, at least use a layer of bubble-wrap and on top of that a bubble-wrap envelope. If you really want to do it right, put the game box inside a proper padded cardboard box. Your buyers will appreciate it.

Monday, March 29, 2010

What's up with Gmail?

Ever since Google presented us with Buzz, Gmail has been nothing but problems. First I had trouble signing into Gtalk then incoming mail began coming in delayed. The delays often last an hour or more and it's really irritating. I was used to getting mails instantly to my Gmail account. Contacting Google didn't result in a reply. Any ideas?

Tuesday, February 2, 2010

Soldering pt.2

Here's a little update...

I've successfully replaced all five 3300uF caps on that nForce 4 motherboard and I'm happy to report it now boots fine. I've yet to stress-test it with Prime95 but I'm confident it will do fine.

I also recieved the Blue Cube PS/2 to USB keyboard adapter. It's one of the rare adapters that work properly. The only trouble is that it's so bulky, it blocks the 2nd USB port on my laptop. You're going to have to use a short USB extension cable, if you need the other USB port. My original intention was to hack one of my Model M's so that the adapter was built-in (something like this). I'm not so sure now :)


Tuesday, December 22, 2009

Soldering!

I'm in the process of learning to solder and de-solder stuff. My first job was a Gigabyte nForce4 motherboard with some bad caps. I replaced a total of five 3300uF 6.3V capacitors and I must say it wasn't easy. However, I'm confident that with practice it's going to become much much easier. Most of all I had trouble with removing solder from holes and soldering new caps back in. Later on I found a very nice guide on-line which actually recommends using higher temps (350C) and a wider tip. They also recommend using a stainless steel pin to remove solder from holes. I'll give it a try one of these days as there's plenty of work left.

Saturday, December 19, 2009

Christmas is early!

Since a picture is worth a thousand words, here are two pix of my latest tools: Proxxon Ib/E rotary tool and Weller WS81 soldering iron!


Wednesday, December 9, 2009

Hardware pricing SI vs. DE vs. UK

Every time I need to buy a new piece of hardware, I do some research to see where I can get the best price. Lately I've been finding out that virtually everything is cheaper abroad, even with the added cost of postage! What the heck? Something is obviously rotten in the state of Denmark or should I say Slovenia. Here are some of the items I bought (or consider buying) recently:

As you can see, the difference is not to be ignored. What I don't understand is where it comes from? All three (UK, DE and SI) are members of the EU so you obviously can't blame it on import taxes. If you ask me, it's either greed or something completely different. If you know the answer, leave a comment :) Cheers!

Prices were taken from the following websites and do not include shipping costs:
http://www.itx-warehouse.co.uk/
http://www.hpm-computer.de/
http://www.voelkner.de/
http://www.agt.si/
http://www.sestavi.si/
http://www.dinokomp.si/
http://www.hte.si/

Thursday, November 26, 2009

nanoPC: scrapped

Unfortunately, the mainboard is toast and I can't get a replacement which takes me back to the drawing board. Since getting a new nano-ITX mainboard would cost me a small fortune, I decided to go back to mini-ITX. The new HTPC will be based on Atom dual core and nVidia Ion chipset which should allow for smooth 1080p playback. Next in line is also a 32" LCD TV. Lets hope it all works out nicely.

Thursday, October 29, 2009

nanoPC: follow-up

The board turned out to be problematic (probably a bad memory slot) so I had to return it. Thankfully it was still under warranty and I'm now waiting for the replacement. I'll keep you posted.