-
-
-
Macs are Cool
Sometimes people will ask me, “Hadley, does your apartment have air conditioning?” Even my mom, year after year will ask me, “Why don’t you put in an air conditioner?” I don’t have air conditioning at my apartment. Mostly because I have casement windows, and I don’t want to use one of those bulky indoor units. Besides, it’s Vermont, and I live up in the mountains. I don’t think I’ve ever even seen it hit 90 at my apartment since moving there. I can tough it out for the few days of the year where it’s oppressively hot. Usually I just remind myself that in 6 months, it’ll be -10F again.
But when I’m sitting at home on my MacBook Air, I’m usually on my couch all curled up. You’d think it would be hot, but with a fan on me, and the window open, it’s not bad. One thing I have noticed though is that my Mac does get pretty hot. Like so hot I can feel it through the keyboard as I’m typing. It’s kind of uncomfortable.
It’s not overheating though. I use “**iStat Menus**”:https://bjango.com/mac/istatmenus/ to monitor my machine. I keep the CPU temperature displayed in the menu bar at all times. Even when I can feel the heat through the keyboard, the CPU temperature is hovering somewhere between 70C and 80C which is perfect for Intel CPUs. What’s going on here?
Because the MacBook cases are made of aluminum, they use that to passively dissipate heat in addition to active cooling by fans. The large surface area of the aluminum case allows the machine to dump heat to it, which is then transferred to the ambient environment. In my case, the “ambient environment” is my hands. The new 12-inch MacBooks don’t even have any fans at all. They’re cooled completely passively.
So are you doomed to hot fingers and a hot machine when the weather heats up? Not if you have a Mac with active cooling. iStat Menus doesn’t just monitor your system, it also has settings to control the fans. Normally the fans on your Mac run as slowly as possible to conserve power and reduce noise. They only spin up to max speed if they absolutely have to because the machine is working really hard. If you override that control and lock them into max speed with software like iStat Menus, they will cool your machine down further than normal. When I have the fan on my MacBook Air at max RPM, the CPU temperature drops to the mid 40s C. The case gets substantially cooler, and I’m comfortable again!
Of course, the trade off is that doing this will make your machine pretty loud. You can also choose to set the fans to never fall below a certain RPM. This can help compromise between noise and coolness. Stay cool!
-
Don’t Leave Your iPhone in the Heat
iPhones and other electronic devices are not meant to be kept in extreme temperatures. As the summer temperatures rise it’s important to remember that our iPhones can’t perform well in extreme temperatures. iPhones have ideal operating temperatures and work best between 32 and 95 degree Fahrenheit. Leaving your iPhone in your car on a hot day or in direct sunlight can cause your phone to overheat. In addition to being in direct sunlight or in a car on a hot day, your phone can also overheat on warm days if it’s running something graphically intense or using GPS.
If your phone is overheating you will likely notice anomalies in its performance or even an alert on the phone itself. In extreme heat your phone may stop charging, it could have a very dim display or any number of other performance issues. When you’re using an app such as navigation you might even experience that the phone goes to a black screen and seems unresponsive yet the directions are still audible as you drive along.
Should your phone stop working because it’s overheating, it’s also likely to be very warm to the touch as well. What your phone needs it to simply cool down. I have overheated my phones in warm weather a few times, and just like in extreme cold, when your phone shuts down due to extreme operating temperatures it’s simply a matter of time before it comes back to life. This process could be just a few minutes or it might take an hour, but your phone should come back to life. If your phone does not come back on after some period of time a hard “**reset**”:https://support.apple.com/en-us/HT201559 of your phone might be necessary to help jumpstart your phone back to its previous performance level.
-
AppleCare – A Mac Essential
I have written this same article several times over the last 20 years of writing Kibbles & Bytes but now more than ever AppleCare makes sense for your Mac. When I go to a store to buy an appliance or new electronics gear I am always asked at check-out if I want the extended warranty. I always say no. EXCEPT for AppleCare.
AppleCare is not your typical extended warranty. Yes, it does extend that 1-year Apple warranty that you get with your new or Apple factory certified refurbished Mac but it does more. First, we should be very clear, many so-called extended warranties are from third-parties and carry a whole bunch of tiny print exceptions. AppleCare is direct from Apple so you can take your Mac to any authorized Apple Service Provider, anywhere in the world and you will get expert repairs with genuine Apple parts.
With Apple shrinking the components in our Macs, repairs have become much more specialized and nearly anything that goes wrong with your Mac will cost you more to have repaired than the cost of AppleCare. Unless, of course, you purchased an AppleCare Protection Plan at the time of purchase of your Mac or within the first year of ownership.
Okay, you now have insurance against bad screens, drives, etc, but what about that question you have about the latest Mac OS on your machine? With every new or Apple refurbished Mac you get 90-days of free toll-free technical support from Apple’s award-winning support staff. On day 91, you will be asked for a credit card number to get that help. Unless, of course, you have an AppleCare Protection Plan, in which case you get a full 3-years of support from Apple.
What about that AirPort Time Capsule and USB Superdrive that you bought with your Mac? They are covered, too! In fact, if you purchased that AirPort Time Capsule up to two-years before you bought your new Mac, it is covered.
Yes, Apple products lead the industry in reliability but take it from me, things do go wrong. We wouldn’t have a bunch of employees doing Apple warranty repair if this were not the case. We often tell our AppleCare customers just how much they saved by having AppleCare on their Mac and the smiles tell it all! Get AppleCare!
-
_Dear Friends,_
I found my new best friend. Vermont has two great Apple resources. There is Small Dog here in the north with stores in Waitsfield, Rutland and S. Burlington but if you are in southern Vermont, Brown Computer Solutions is your Apple resource with stores in Brattleboro, Bennington and Keene, NH. We have worked with Patrick Brown for a long time but Patrick and I have a further connection which is our love of bulldogs. So, after Hammerhead passed away, I exchanged emails with him and he recommended a breeder where he had gotten one of his two bulldogs. I texted the guy and within minutes had pictures and video of the male that I will be picking up at the end of the month. I promise pictures soon but Grace and I are debating names with Pirate and Wrigley being the top two so far.
The blueberries are almost ready and it looks like a banner year for berries up on Prickly Mountain. There is a wild blueberry area in the Green Mountain National forest where you can go pick berries. We used to go there to get our berries but with the bushes we have at our house there has been no need lately. I think we still have blueberries from last year in our freezer.
From time to time, Small Dog Electronics needs to “pivot” our business to emphasize a particular market or channel. We moved from being a mostly internet-based business to retail stores with our “clicks-to-bricks” strategy, we launched a very successful government and corporate sales division and we built our Chill Pill Audio and Hammerhead brands. Now, we are looking at two emerging markets, smart home technology and assistive technology.
We have talked about home automation before but we are taking action by signing up new vendors and educating our staff. This has been one of my hobbies ever since I installed motion-sensing lights just about everywhere in my house. Now, between Siri, Alexa and other HomeKit gear I can control lighting, heating and cooling. I control my AV system, Sonos speakers and even the charging of my Chevy Volt. We will be continuing to add more products and expertise.
Accessibility is another area that is very important to us. We were the first company to get iPads approved as a medical device under Medicaid and are now offering a nice selection of accessibility gear including mounts, switches and software. “Check out our offerings.”:http://www.smalldog.com/category/Assistive_Technology
This week’s Kibbles & Bytes Exclusive is an “**iPad Air 2 bundled**”:http://www.smalldog.com/wag900002305 with a Speck iGuy case. These two products go perfectly together for anyone needing a better grip on an iPad or just wanting a fun way to keep their iPad safe! These two items together normally sell for $539.98 but our Kibbles & Bytes readers this week you can save $50 and get them both for “**$489.98**”:http://www.smalldog.com/wag900002305
-
-
-
-
Swollen Batteries
An issue you may run across, but hopefully do not, in the lifetime of you Mac portable is a swollen battery. The first symptoms are usually your trackpad not clicking or a weird bulge on the bottom of your machine. A swollen battery is not common but it does happen. Now there is usually not one single cause for a swollen battery. Sometimes it is a defect in the battery, or old age, or the wrong charger which can overcharge the battery. Always use the proper charger straight from the manufacturer to charge your MacBook. There are cheaper alternatives out there, but you may end up paying in the end if this charger causes issues for your battery or other parts of your machine.
“*See the full line of Apple MagSafe chargers here!*”:http://www.smalldog.com/category/Apple/Accessories/Power_and_Chargers
So what to do if this happens to you?
First off, exercise caution. The slightest puncture can be dangerous and, again this is VERY rare, but SWOLLEN BATTERIES CAN EXPLODE!!!!! Most Mac models do not have user replaceable batteries, so your best option is to get the computer to your nearest Apple repair facility, such as Small Dog Electronics, to get the battery out of there and safely disposed of before it can do any harm.
How to help avoid a swollen battery:
– Again, always use the right charger for your device
– Don’t leave the device plugged in all the time
– Keep the device stored in cool dry environment
– Replace battery when it becomes exhausted (*Option – Click* the battery icon in your top bar to see your battery’s condition)Sometimes batteries just fail and there is nothing you can do about it, but with the proper practices you can cut down the chances of it happening to you.
-
Reset Your Mac
Sometimes your Mac might not power on, or might be having weird issues. There are a couple of “magical” reset button combinations that are generally harmless and pretty easy to do. These techniques are most useful on the MacBooks. For example, the iMac doesn’t have a SMC reset key combination. Instead, you can just unplug the iMac from the power source and plug it back in.
If these resets don’t solve your problem, the issue is most likely not so easily resolved, but these are really useful tools to have at your disposal in the rare event that you should need them. As a service technician these are the first thing I do when I see a misbehaving machine, and I don’t even think about it anymore.
The descriptions below are a little detailed, but I’ll try and give you the necessary highlights without all the confusing details.
First, make sure the machine is powered off. The sleep light on the front right corner that blinks when you first turn the machine on and kind of slowly strobes when it’s sleeping should be off. If you have a MagSafe Adapter plugged in, you should see the color of the light change.
The SMC reset is a key combination of:
*Shift + Control + Option + Power Button*
After the SMC reset you can power on the machine as usual.
The NVRAM/PRAM reset is a key combination of:
*Command + Option + P + R*
This is done before the gray Apple logo appears on the screen, or shortly after the startup chime if you can’t see anything on the screen. You should hear the machine make the startup chime again, keep pressing those keys down until you’ve heard the chime at least three times and then release. After that the machine should start as usual.
Sometimes those key combinations can resolve the issue, sometimes they don’t do anything. If it doesn’t help, give us a call and we’ll help you decide how to proceed.
Links to the Apple Support articles below:
“*Reset the System Management Controller (SMC) on your Mac*”:https://support.apple.com/en-us/HT201295
“*How to Reset NVRAM on your Mac*”:https://support.apple.com/en-us/HT204063
-
Safely Ejecting Hardware
Failing to safely eject hardware from a computer is one of the most common mistakes I see computer users make. Most people do not realize that unplugging a flash drive or an external hard drive without ejecting it first can damage the files stored on it, or even the hardware itself in some cases.
If a storage device is unplugged from a computer while files are being written to it or read from it, there will most likely be some data corruption. If you were saving a file to the storage device, when it was unplugged, not all of the data had time to be copied there, and so the next time you try to open that file from that device, the file will most likely fail to open, or the data will be garbled or incomprehensible depending on what type of data it is.
Unplugging a flash drive while files are not being written to it will typically not result in problems, however it can be difficult to tell when files are no longer being written or accessed. Some programs will try to access files on the drive constantly, so unplugging the drive at any time without safely ejecting it first can cause problems. Additionally, unplugging external hard drives without ejecting them can damage the drive. If the read/write head on the drive suddenly loses power, it can strike the data platters and kill data sectors, making the data on them unreadable and the hard drive more likely to fail completely in the future.
To safely eject a storage device on a Mac, you can either click on the eject icon next to the device’s listing in the Finder sidebar, or drag and drop the device’s icon into the trash, which should turn into an eject icon when a storage device is dragged over it. Keep in mind that only storage devices need to be safely ejected, not keyboards, mice, or other peripheral devices that do not have internal storage.
