Acer :: 7720, Battery Only Gets To 90%, Batt. LED Flashes Wildly
Mar 29, 2010
after some heavy usage, my Acer Aspire 7720 laptop started to accept only ~92% of battery charge and never gets out of that.
Also, the battery LED flashes inconsistently (e.g. will stay on for a few minutes, then will blink wildly). I
I use Arch Linux as my main OS, but it seems to be platform-independent (even when it's turned off it happens). The BIOS is the latest 1.45.
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Jan 2, 2015
After pressing the power button the battery light flashes about 6 times then goes out. No light on for power.
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Feb 16, 2015
My acer 7741z 4643 wont come on with the battery or plugged in all i get when plugged in is a blue battery light that blinks from bright and dims a little bit .....
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Jan 25, 2015
Refurbished Laptop - latitude E6410. The battery light contrantly flashes on the Battery five or Six solid blue lights - Then three flashing lights.In addition, the Light on the Computer ( ) and the desk top icon for the power adaptor cord /battery says" Plugged in - Not charging".I ran the Dell Diagnostics (Fn key at bootup) but it found no problems.is the battery dead?
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Apr 14, 2008
My R61's battery level is at 0%. I have the Blinking orange battery Light and it won't charge at all.
I've reseated the battery, I've rebooted, I've gone to the Power Manager and Battery Maintenance to Reset the Battery. All with no effect.
The power manager claims that the battery is in "Good Condition."
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Dec 30, 2014
My electricity power went out and I wad working on battery and when the power came back I was connecting the adapter but the battery led started to flash 4 times orange and 1 times white.
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Jan 23, 2015
My dell inspiron 1525 wont charge and it only comes on when connected to the charge, the battery says charging normally, then on the home screen it says connected not charging. On the outside the battery flashes back and forth going from blue to Orange.
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Mar 6, 2013
I love my new Inspiron 17R SE 7720. But I do seem to have some battery issues...
The battery simply never seems to charge to 100%. It charges to just 55-60% or so and never seems to get any higher. I've tried all the various power settings, including the various Dell special setting. Nothing seems to work.
It will be tomorrow before I can run the diagnostics I found in the support pages. But I'd like to make sure I'm not just missing something. Should it be charging when it's powered down but plugged in? I would think so, but still goes no higher than ~57%.
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Oct 24, 2011
I have a Latitude E6510 that will not start. When pressing the power button, the power light goes on for about 5 seconds and then turns off. I also notice the battery light flashes a few times when re-connecting the AC adapter.
Removed the battery, held in the power button 30 seconds, but still not working.
We have had this laptop about 6 months. About a month ago, it exhibited this problem. After talking to Dell Support, they recommended a system board replacement. The laptop was sent in and the board was replaced. When I got it back and tried to start it for the first time, it did the same thing. I then pressed the Latitude "ON" button, and the laptop started.
Now it is doing the same thing, and I find it hard to believe that another system board is bad. I am suspicious about this "ON" feature, that maybe the laptop is "stuck" or something trying to get into the "ON" mode. Or maybe it is just trying to get into "ON" mode.
I am not sure what the "ON" feature does, but I have noticed a few other posts on the internet of users having the exact same problem. Again--I find it hard to believe a second system board could be bad.
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Aug 25, 2009
I got a mid 2009 MBP last week, I decided to calibrate its battery based on apple instruction, I charged it fully, after 2 hours I disconnected it for complete discharging, but I left my MBP and it went to sleep for 10 minutes, I turn it on again and finished calibration process, Is it necessary to re-calibrate it because of that 10 MINs sleeping?
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Apr 2, 2013
I bought this laptop 1 week ago. When I was in battery mode the laptop was dying at 60%.
Returned it to the store and got a new one.
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Jan 10, 2010
Recently got a new battery and no problem. A short while later won't power up. This is my fiance's machine and she said no warning before just won't start. if the most likely problem is now the Power supply is shot?
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Jan 13, 2015
At first the power light was blue, and when I plugged it in the light around the power cord would light up, now its not doing that, and when I press the power button a little orange light flashes at the bottom for a few seconds and that is it. I bought this in a really big hurry, because I do school online. I do own and Alienware, and it was having network problems. So I found a guy who had this computer, and he turn it on for me, the power light was blue, he told me that it hadnt been plugged in in a while. He gave me a 90 day warranty, along with the charger. I brought it home set it on the desk and plugged it in. Left it on the charger for about 9 hours. Pressed the power button, a little orange light flashes at the bottom for a few seconds and thats it. My question is, is this savable? It could be a battery or it could be the charger. Those parts are not expensive, and I know a friend who could really use a laptop. Or should I sell it for parts..
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Oct 31, 2014
I have a two year old V5 571, a week ago it stopped booting up when I pressed the power button. There are no beeps and the laptop doesn't boot as far as the POST screen.
I've tried with battery and without and taken out the CMOS battery to reset it but still have the same problem.
As it's only two years old I would hope the motherboard hasn't gone.
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Nov 26, 2009
I just got this brand new Acer Aspire 5534 notebook (laptop) a few days ago. The wireless has been working just fine and all the systems are functioning as well. last night when i turned on my laptop and went onto the internet the screen on the webpages were flashing violently. The flashing is worse when i move my cursor, type, or if the page loads. Some sites like Facebook and google the flashing gets worse while im on them.
I have tried changing my battery settings, uploading "drivers" and updates, and disconnecting my wireless. I know that the problem doesn't lie in my wireless network itself since the problem occurs no matter what wireless network im using. my LAN communication network indicator is flashing orange. I have heard that this means that the wireless is connecting with my laptop incorectly or sending "traffic" or something. I am assuming that maybe the problem is with the way my computer is recieving wireless or something realating to that since i can be on any network and the orange LAN light flashes and the screen flashes too.
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Oct 16, 2007
I have an Acer as5570-2609 aspire laptop that will not boot up. It is like new, hardly been used. When I power it up, the fan comes on for about 3 or 4 seconds, and the hdd light flashes three times in a row, then waits a second or two, the flashes three times again, then goes black. The dvd drive ejects and will spin up a disc, but thats it. I tried swapping in a known good hard drive and nothing helps. I also tried re-seating a few of the easily accessible modules, such as the ram and wireless. I still have not seen a single flicker of the LCD screen. No beeps, nothing...
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May 28, 2010
A friend gave me his dv1000/ dv1515cl to fix, I believe it's the mobo but not sure .when I plug in ac adapter wont boot but light shows batt. charging .If I unplug ac, remove batt. then I reinstall batt. all tights come on but when I open laptop it shuts off.
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Oct 1, 2008
I just bought a Acer 7720-6398 and I'm wondering if and how I can upgrade the video card and processor (eventually). This is my first notebook and I don't know much about the upgradable aspects of the machine.
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Nov 25, 2008
I have downed to XP and everything seems to be fine. All standard functions work A-OK!
The MOTU audio drivers are loaded (same drivers I use on my desktop PC) and viewable via the CONTROL panel in the SOUNDS section. I get absolutely NO Windows sounds at all. If I change back to the REALTEK, it works just fine.
I have added an ExpressCard Firewire card for the MOTU interface and it uses the T.I. chipset that MOTU advised me to use. Yep, I am using the same cable that I use on my desktop PC.
I was also advised to disable the RealTek sound in the BIOS, but when I accessed the BIOS I found there is NO system settings tab at all. I have also been told to uninstall the integrated Firewire port via the BIOS. What gives here?
I have used the SYSTEM/DEVICE MGR/ to "disable" most every item listed (one-at-a-time) then tried the sound test again, but nothing has helped.
So, my current plan is to flash the BIOS to 1.43, it is currently 1.44 InSydeH2O v3.0.
So, I am not sure if I can use the 1.43 Bios code.
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Nov 25, 2008
i have done a search but cant find exactly the answer i need..
my Acer aspire is a 7720 T7300
it came with 2gb of ddr2 ram ( 2 banks of 1gb)
i recently upgraded to 4gb
the pc knows it is there but only appears to recognise 3gb?
is this a vista os ram limit issue or is there anything i can do to get the laptop to recognise all 4gb's?
system info screenshot included to provide info
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May 9, 2010
in my new 4810, I cannot find the bluetooth setup, eventho the specs said it had it.
second, can i add bluetooth to my aspire 7720?
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Apr 28, 2009
Ive had my aspire 7720 for about a month now, and just recently i has started to overheat. i cant get 5 mins into a video without it overheating and turning off. I bought a cooling pad but it really hasnt made much difference.
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Apr 9, 2010
I have been looking for Acer 7720 hotkey drivers but in vain. Can a good soul direct me to an appropriate place to look in? I've looked on Acer's driver download page but it doesn't list anything regarding hotkeys. Btw I'm running windows 7 (if you can find a driver for vista, it'll do).
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Jul 20, 2009
I purchased this model because of the right balance of power, memory, storage space, and battery life. The great video card was a factor as well. The reviews I've heard about Acer's commercial technology were just great so I had no worries about taking a chance with a company that I'd never owned a computer from before. Turned out to be one of the best computers I've ever owned!
Specs:
General
* Platform Technology Intel Centrino
* Built-in Devices Stereo speakers , Subwoofer , Wireless LAN antenna
* Width 15.9 in
* Depth 11.7 in
* Height 1.7 in
* Weight 8.2 lbs
* Localization United States
* Notebook type Desktop replacement (7.5 + lbs.) , Game-friendly laptop
* Screen type High-gloss/Anti-glare screen , Wide-screen
Processor
* Processor Intel Core 2 Duo T8100 / 2.1 GHz
* Multi-Core processor technology Dual-Core
* 64-bit processor Yes
* Data bus speed 800.0 MHz
* Chipset type Mobile Intel PM965 Express
Cache Memory
* Type L2 cache
* Cache size 3.0 MB
RAM
* Installed Size 3.0 GB / 4.0 GB (max)
* Technology DDR2 SDRAM - 667.0 MHz
* RAM form factor SO DIMM 200-pin
* RAM configuration features 1 x 1 GB + 1 x 2 GB
Storage Controller
* Storage controller type Serial ATA
* Storage Controller / Serial ATA Interface Serial ATA-150..................
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Jul 27, 2008
It seems Acer has disabled the Intel-VT support for the Acer 7720 in the BIOS. I;ve installed the 1.43 version of the BIOS, but no difference.
I;ve created a support request with Acer to ask them for enabling this option, which makes it possible to run an hypervisor like xen, kvm or hyper-v. At this moment it does not seem possible to run these. This would enable us to have almost native virtualisation of several OS's.
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Apr 9, 2010
I been looking to upgrade my CPU and would like to know what is the fastest (MHz and cores) CPU that my 7720 can use? I am looking at the q9900 or extreme quad core socket p CPU to up grade to. Yes I get my jollies off of stressing the maxium capabilities out of a laptop. I have a Acer Aspire 7720-6556 or somthing close with intel core2 1.66 with 17in LCD and 2 500 western digital scorpion blue harddrives using MS Vista for OS with 2 gig of ram BIOS 1.45. Whew! I've tried windows 7 poor support for intel video and ram and no ir drivers. Oh back to the point, I am looking for to find out if this laptop will support quad core tech and what is the fastest CPU that BIOS ver. 1.45 will allow,
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Jan 29, 2009
I purchased my Acer in Dec of 2007. It's worked great except it's overheating problem (got a fan, no more problem). Last month it started intermitently not booting properly, and not coming out of sleep. I "fixed" the sleep problem by telling Vista not to put it to sleep any more. I typically shut it down when I'm finished with it so sleep wasn't an issue for me.
To ellaborate on the booting problem. If I attempt to boot it, the display turns on, and power button turns green, but neither the fan, nor Drive turn on, nor do any of the USB ports get power (I know this because I have an illuminated keyboard, which doesn't illuminate when this problem is occuring). I've waited for as long as an hour and it will never boot. If I hold down the power button for 4 seconds, it turns off. And if I boot it again it boots up properly. Doesn't matter how many times I reboot it after it always comes back up. I've never tested how much time passes before I can't boot it. I also tryed putting it in hibernation manually, that worked twice, the last time it wouldn't wake and had to be rebooted. I've done a check disk on it but all seems fine.
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Nov 20, 2008
I just got my new laptop
newegg.com/Product/Product.aspx?Item=N82E16834115487
and bought a few things when I got it First More Memory:
newegg.com/Product/Product.aspx?Item=N82E16820145598
And then a New WiFi Card for the "N" Capability:
google.com/products/catalog?q=Wireless+Mini-PCI+Card&btnG=Search+Products&hl=en&show=dd&cid=8092731164088150216&scoring=p&sa=N&start=25#ps-sellers
And a New Hard Drive for the Windows XP x64 Install
newegg.com/Product/Product.aspx?Item=N82E16822136278
But my Real issue is the AHCI Drivers for XP x64. I am trying to slipstream the AHCI Drivers into my x64 disk using nLite and I amhaving a Hard time finding the Drivers.
I found these:
downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&ProductID=1809&DwnldID=14794&strOSs=109&OSFullName=Windows*%20XP%20Professional%20x64%20Edition&lang=eng
but they are .exe and I have no way to load them.....................
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Dec 15, 2008
I have an Acer 7720-6604 notebook. For Power Settings I usually keep it on "High Performance" when plugged in (I'm usually gaming). I've found that when I unplug it with this setting, it acts like it's on "Power Saver" mode, which equals a big drop in frame rates when I game. I checked out event viewer and it shows this message as associated:
"Event 2, Kernel-Processor-Power
Performance power management features on processor 1 are disabled due to a firmware problem. Check with the computer manufacturer for updated firmware."
I've looked all over and can't find any way to fix this problem. I really haven't seen anyone else have the problem actually. It's bad though because it really makes games unplayable and shouldn't be happening on a relatively new laptop (bought it only about a year ago). I don't know what firmware I need to update or what I need to do if that's not it.
I did uninstall all of the empowering technology programs, including epower management. I'm not sure if it's related... I thought it was just a power scheming tool and windows has it's own in the control panel anyways.
Someone please help. I don't want to have to format or send it in for repairs if I can help it. Acer has an expensive repair fee (so I hear). I will format if I have to but I don't know that it will fix anything.
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Nov 8, 2007
Happening someone of you to have the service manual for the model above? I have searched through the forums and could not find it.
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