Dreamstime

Sunday, 24 June 2012

Boot Failure - No POST, No Video Signal

I tried booting up my Asus P5G41C-M LX motherboard PC last Sunday afternoon, 17th June 2012, and it failed. There was no power-on self-test (POST) nor any video signal going into the monitor. As I do not have an internal speaker connected to the motherboard, I could not tell if there were any warning beeps coming from the BIOS. The only thing that were running are the CPU chassis and power supply cooling fans. The motherboard standby LED was also On.

I was tempted to apply some Electrolube Contact Cleaner Lubricant to the gold contacts/pins of the RAM module but I was not sure if this would help. I do not want to be blamed as I had a similar problem last year with this PC, and it turned out to be a bad motherboard - the store subsequently replaced it for me as it was under warranty. So all I did in the end was to just reseat the RAM module back into the slot. It did not help. The PC still did not boot up.

On the following day, I took the PC back to the store thinking that the worst had happened. The technician did some troubleshooting; disconnected the hard-disk power and SATA cable. It still would not boot up. He the removed the RAM module, took it to his desk and clean it. He then reinstalled the RAM in another slot and the PC rebooted without problems after that. When I asked him, all that he could tell me was that there were contaminants on the the gold contacts/pins on the RAM module.

Perhaps I should have cleaned it myself with the Electrolube Contact Cleaner Lubricant like I did in this previous post on my PCI card. It would have saved me all the stress and worry. Oh well. At least now I know.

Update: 30th March 2015
PC actually froze on the 22nd and 31st August 2014. I coated the pins of the RAM module and memory slot with Electrolube Contact Cleaner Lubricant and have not had this problem since.


Monday, 18 June 2012

Error While Copying A 5.43GB File To A Flash Drive

Misleading Error Message

I tried to copy a 5.43GB file into my 8GB flash drive and I received this error message:

"The disk in the destination drive is full.
Insert new disk to continue
."

"Copy" Error Message

Followed by another error message:

Thursday, 7 June 2012

V2CRS - A TV Recording Scheduler For VirtualDub

The Main Window Of V2CRS Depicting The List Of Scheduled Tasks

A VCR has a timer that enables the user to set a trigger for recording at a specific date and time. Unfortunately, VirtualDub has none.

Theoretically, we could use the Windows Task Scheduler to schedule a recording. The command to run under Windows Task Scheduler looks something like this:

C:\VirtualDub-1.9.11>C:\VirtualDub-1.9.11\VirtualDub.exe /capture /capchannel 30 /capfile "F:\RecordedTVPrograms\CapFile.avi" /capstart 3600s /x

A bit lengthy, and if we start inserting, deleting and modifying existing scheduled task, pretty soon Murphy's Law will set in and we will miss recording our favourite TV program. Much like writing a computer program, we need to debug our 'code'. Not a very good idea. Definitely not user friendly.

Friday, 1 June 2012

My XVid Configuration For TV Capture Using VirtualDub

Depicted below are the XVid parameter settings that I use for my TV captures with VirtualDub. The XVid parameters have been tuned so that I can capture directly into XVid with reasonable video quality. Capture resolution is set at 720x576 - i.e. a high resolution capture. The frame rate is set at 25 fps. Audio is captured and compressed into MP3 at 96 kbps. I do use the sharpen and dynamic noise reduction filters during capture, but not both at the same time as I do not have enough CPU processing power (see Extending V2CRS - Enabling VirtualDub Filters). CPU usage level is about 90% - 110% on average.

Wednesday, 23 May 2012

Bad Contacts In The PC Slots - A Solution

I did not encounter any problem when I first installed an analaog TV card into an empty PCI slot in my PC. With the necessary software installed, Windows XP can detect the card and I can watch and capture TV programs on my computer.

The Problem Starts Slowly

However, after about 6 weeks or so, I began to encounter a strange problem - the TV card will become undetectable while in the middle of watching or capturing. Shutting down and rebooting Windows XP did not help. The only thing that works is to reseat the card and it will be detectable again by Windows XP. But the same problem will occur again after about 4 weeks and periodically, like clockwork every 4 weeks or so. Moving the TV card to another PCI slot did not help either - I have tried. Nor did cleaning the PCI slot and TV card's metallic pins (the part that goes into the PCI slot) with contact cleaner and cotton buds.

A Solution

Searching in Google led me to 2 articles about contact enhancers:

18 paragraphs down from the top in Harold Kinley's article describes my problem exactly.

I got myself a 200ml can of Electrolube EML Contact Cleaner Lubricant and sprayed it into the PCI slot and onto the metallic pins (the part that goes into the PCI slot) of the TV card. I then reseated my card into the PCI slot. It has been 7 months now and the problem never occured again.

Update: 30th March 2015: Works like a charm in the PC's memory and in my Nintendo DS Lite expansion slots too.


DeoxITGOLD GN5 Mini-Spray, nonflammable 5% solution 14 g - GN5MS-15 Note: Another notable contact enhancer product that I know of is DeoxIT GOLD. They have quite a good number of user reviews on Amazon with people using it not on just PCs but on digital cameras, cellphones and stereo amplifiers too.





My Only Complain

The only complain that I have about Electrolube is that it is really hard to get their products in Ipoh, Malaysia - the place where I live. I have tried asking some local computer stores and they do not even know what "contact cleaner lubricant" is. In the end, I ordered it online from RS Components Sdn Bhd and they promptly couriered it to me once they received my payment. I did not try looking for Stabilant since Google could not find anybody in Malaysia selling it.



Monday, 14 May 2012

Channel Scanning and Auto Tuning In VirtualDub

With TivMe, the software that came along with the TV card PVR-TV 7134SE from KWorld, channel scanning and tuning is easy. Upon installation of TivMe, a wizard will popup and guides me through the whole process in 4 steps. And if I ever need to do another scan later, I just go to the software setting page and click on the "Scan Setting" button.

Wrong Country Code

When I first started using VirtualDub, I assume that things would be as easy as above. But this is not to be. When I went to the capture window (File -> Capture AVI), and activated the "Properties" dialog box (Video -> Tuner) and click on the "AutoTune" button, all that could be detected was just one local TV station, when there was suppose to be 6.

Thursday, 10 May 2012

My PC - My Personal Video Recorder

I have been using my PC as a video recorder ever since my VCR has been producing jumpy recordings. That was about a year and a half ago. At that time I was thinking of getting a new VCR but nobody sell them anymore in Malaysia. Instead retailers were recommending digital video recorders that costs at least RM1000 each. I find that to be very expensive.

Since I already have a media player hooked up to my TV, and it supports AVI files with XVID and MP3 encoding, I decided to get myself a TV capture card to record analog TV programs on my PC itself. On my PC, what I have is an Intel Pentium Dual Core 2.7 GHz CPU with 1 GByte RAM installed in an ASUS P5G41C-M LX motherboard. As everything was experimental, I chose the cheapest TV capture card that I could find - the KWorld PCI Analog TV Card Lite (PVR-TV7134SE). The price RM99.

I did not use the TivMe software that came with the KWorld capture card as the documentation was poor and not much options were given to set the video and audio encoding parameters. With a background in computing, I would like to have as much control as possible in what I am doing. So instead I decided to use the freeware VirtualDub (v1.9.11) by Avery Lee.

All my captures are in high resolution 720x576 - encoded directly into XVID for video and MP3 for audio while capturing. However, not everything was plain sailing. TV capturing was an entirely new thing to me and I had to rely on Unofficial VirtualDub Support Forums, Doom9 Forums, Lukes Video Guide, VideoHelp Forums and countless Google searches. There were hardware problems, software limitations, and not forgetting inappropriately set XVID parameter.

But all in all, I am very pleased with how things have turned out. I now have very good quality video captures, with no advertisements (as I manually delete them after the captures), no jumpy playbacks and no more mouldy tapes. I don't have to worry about hardware replacement parts as PC components are fairly standard - unlike say a VCR video head or some obscure roller.


Sunday, 29 April 2012

"Invalid Title Value" when creating a new blog

Update 25th April 2014

I think I need to create an update to this blog post. The older blog entry (I must admit, is confusing) is at the end, to anybody who is interested.

To work around this problem, try upgrading your desktop web browser to the latest version of, preferably Mozilla Firefox or Google Chrome. If you are getting this error message on a mobile device, do try using a desktop web browser first.

I believe this problem has something to do with newer Javascripts tags being used on the page for creating a blog at blogger.com, that is not recognized in older web browsers. I have had pages in blogger.com that were working properly at one time, but started popping up warning messages months later. The only reason that I could think of is that the code and scripts for that page have changed.