The problem is not the main battery, it's the logic board backup battery that
causes the PRAM or BIOS to lose it's data when it goes flat.
They can also fail, like the on in my TIBook, so I have to re-set the clock
every time I turn it on. NLA, sadly, I'll have to splice in a replacement
It's been so long that I don't remember the last time I had to defrag a
drive. The last three finger salute was on Ubuntu that locked up. None of
the HP laptops have failed due to a dead battery - they run fine on AC when
the battery is removed, which is how I run the ancient one in the hangar
As long as it's plugged in you are fine.
Leave it without power until the MB battery dies, and they can become
completely inert. Had it happen too many times.
Peter
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You never do the defrag dance? The three finger salute?
I've had plennty winders boxes, including laptops that brick if the
battery is dead. Each has it problems, but in my experience, I spend
almost zero time maintaining the macbooks, versus lots of hours to
maintain the winders boxes.
But you don't have to do the magic dance and re-boot four times every 4-6
months to keep it healthy - it just keeps on trucking. OK - this PC is a
year younger than Andrews (2009) - we'll see what happens in the next
couple of years.
On Tue, Apr 3, 2018 at 6:54 PM, Dan Penoff via Mercedes <
Yes - it operates on AC power even though the battery is at zero and
doesn't charge.
On Tue, Apr 3, 2018 at 7:54 PM, Dan Penoff via Mercedes <
mercedes@okiebenz.com> wrote:
> Your PC will do the exact same thing when the BIOS battery pukes and you
> unplug the machine. In the case of the Apple,
Your PC will do the exact same thing when the BIOS battery pukes and you unplug
the machine. In the case of the Apple, it will still operate on the mains.
Yours may or may not, depending on the BIOS type and manufacturer of the
motherboard.
-D
> On Apr 3, 2018, at 7:02 PM, OK Don via
WOW - and you guys complain about Windows machines!!! This is crazy.
On Tue, Apr 3, 2018 at 5:16 PM, Peter Frederick via Mercedes <
mercedes@okiebenz.com> wrote:
> You also need to leave it on the charger for a couple days -- the PRAM
> battery can get discharged and result in all sort of goofy
You also need to leave it on the charger for a couple days -- the PRAM battery
can get discharged and result in all sort of goofy power issues. Will also
result in the clock needing to be reset, which you may not notice if you have a
live wireless connection.
IT might be the battery brain has forgotten things if it were stored over long
and now is confused about cycles and charge level. I have no idea how to reset
that.
clay
1974 450sl - Frosch - Two tone green
1986 SDL - Polei
1982 300 SD - Allen
retired models-
2002 s430 - Victor, a Stately &
I have a removable battery (very easy). Will try tonight.
On Tue, Apr 3, 2018 at 12:04 PM, Dan Penoff via Mercedes <
mercedes@okiebenz.com> wrote:
> First of all, zapping the PRAM (really known as resetting the NVRAM) won’t
> mess anything up. It’s actually a good maintenance activity to do
First of all, zapping the PRAM (really known as resetting the NVRAM) won’t mess
anything up. It’s actually a good maintenance activity to do every 4-6 months.
The controller for the battery charging is part of the battery itself. Zapping
the PRAM resets all of the hardware settings back to
What is the connection to battery charging?
*"Resetting the parameter random-access memory in a **Mac*
With the machine off, hold down the “P”, “R”, “option” and “Command “ (Apple)
keys together. Turn on the machine with these keys depressed and hold them
down until you hear the system “bong” sound. Continue holding them down and do
so until the machine reboots four times.
After the fourth
Green or unlit. How does one does "zap the pram"?
On Tue, Apr 3, 2018 at 2:18 AM, Jim Cathey wrote:
> What does the Battery thingy say when it's theoretically charging? I
> suspect that it's part of the innards that's upset, not the charger or the
> battery.
>
> --
What does the Battery thingy say when it's theoretically charging? I
suspect that it's part of the innards that's upset, not the charger or the
battery.
-- Jim
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The battery was new - do you mean the charging cord?
On Mon, Apr 2, 2018 at 6:35 PM, OK Don via Mercedes
wrote:
> It's an Apple feature - telling you to buy a new one. 10 years is too old .
> . .
>
> On Mon, Apr 2, 2018 at 4:22 PM, Curt Raymond via Mercedes <
>
It's an Apple feature - telling you to buy a new one. 10 years is too old .
. .
On Mon, Apr 2, 2018 at 4:22 PM, Curt Raymond via Mercedes <
mercedes@okiebenz.com> wrote:
> Back in 2001 I'd have said "zap the pram, rebuild the desktop." Now it's
> just "zap the pram"
> Curt
>
> Sent from Yahoo
Back in 2001 I'd have said "zap the pram, rebuild the desktop." Now it's just
"zap the pram"
Curt
Sent from Yahoo Mail on Android
On Mon, Apr 2, 2018 at 2:16 PM, Curley McLain via
Mercedes wrote: Recently happened to #1 Dotter's
Macbook pro. It cleared on its
Recently happened to #1 Dotter's Macbook pro. It cleared on its own,
without buying a new battery.
Might try calling support at Macsales.com and see what they think. The
battery charging circuit/logic overrides any user input. Jut like a
2000+ car.
Try: Complete discharge to shut off,
The battery in my 2008 (?) MacBook Pro 14" laptop refuses to take a
charge. I purchased a new genuine and identical Apple replacement battery
and had the same problem, Although the ebay seller refunded my money I'm
puzzled as to why this happens. The indicator light at the end of
the charging
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