Category: NZTekonverse -> Uncategorised
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HP Laptops with “Removable” Built-In Broadcom Gigabit Network Interface
The HP Compaq 6710b and 8510p laptops supplied under the NZ Ministry of Education TELA and Leadspace programmes have a very strange hardware configuration of an onboard Broadcom Gigabit Network Card that is configured as a removable device, and will appear as such in the “Safely Remove Hardware” list of removable devices that is accessed…
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Vista Tablet Input on non-tablet PC
If you install software for an alternate input device, such as a slate or electronic whiteboard, Vista may helpfully decide that you are using a Tablet PC, and enable certain features that are irrelevant to the fact that you may just be using a normal desktop or laptop that doesn’t have the alternate device connected…
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Windows Live Mail and Gmail
Back here I dissed WLM quite badly. Since then, WLM has had another update and is not quite so bad at handling Gmail IMAP accounts. In fact, it works better although there are still some minor issues. The big improvement over Thunderbird is that TB keeps prompting me to re-enter my password for each of…
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Classroom AV 4: Activboard Mounting / more Cable Terminations
A few articles back I talked a little about the Promethean Activboard and our chosen method of hanging it. Promethean supplies these with a kit of parts that include brackets designed to hang the board directly on the wall. Because most of our classrooms already had whiteboard tracks installed, we decided to make a custom…
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Panasonic TZ Series vs Canon SX
Consumer’s Institute in NZ reviews digital cameras regularly and have just issued their latest report. Basically from their POV the competition for the top P&S spot is down to Panasonic and Canon, and I agree. I’ve compared the Canon and Panasonic offerings for some time and I would continue to choose Canon first time every…
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Portable Appliance Testing (PAT)
In April 2005 the NZ Ministry of Education issued an advisory notice to schools encouraging them to carry out electrical testing of portable appliances. The suggested means for doing this is a Portable Appliance Tester (PAT). This work can be carried out by a competent person – who could be a suitably trained staff member…
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Digital Camera Stats
Numbers for all digital cameras I have owned so far: Powershot S1 IS: 239 (8871 / 37 months) Powershot A400: 285 (6000 / 21 months) Powershot A450: 362 (3260 / 9 months) Powershot A460: 280 (1400 / 5 months) Currently I still use the venerable S1. Due to it being heavier and less convenient I…
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Update
I have been too busy to write much for a while, but life/work continues with a lot of interesting things happening. I’m going back to Polytech to finish my CertSA qualification which involves four papers, including Microsoft Exchange and Microsoft ISA Server. We may yet get a server running the latter. Both of our existing…
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Classroom AV 3: Cable Terminations [1]
The original edition of this article made reference to solutions that we have decided not to implement at our site. Hence, the revised posting makes only passing commentary on those options, focusing instead on our preferred choices. In Article 1 I referred to faceplates and connectors for VGA and USB connections. Today it’s time to…
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Low Loss NiMH Rechargeable Batteries
Nickel metal hydride (NiMH) rechargeable battery technology is a great step up from the more familiar nickel cadmium system. For the first time we are able to buy a battery that has similar capacity to alkalines. Unfortunately both types of rechargeable do not as yet approach the charge retainment of alkalines, which can be stored…