The battery help...

A brand new battery, how come not holding charge?
dale wrote on :

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Greg replied on :

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

dale replied on :

Yes,

Every time I turn G5 off, I turn mains power off from wall.

d

Greg replied on :

Then that would be your problem. Get a good quality surge protector - and leave the power on at the wall.

Greg

dale wrote:

Yes,

Every time I turn G5 off, I turn mains power off from wall.

d

Nigel replied on :

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

Greg replied on :

Have no idea what you are doing - but Unix will reset to it's creation date if disconnected from power. Story ends.

Nigel wrote:

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

Nigel replied on :

in article 44e9875b$1@redacted.invalid, Greg at nova43@redacted.invalid wrote on 21/8/06 8:13 PM:

Have no idea what you are doing - but Unix will reset to it's creation date if disconnected from power. Story ends.

Nigel wrote:

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

HI Greg

Yes Im sure Unix does but not OSX. Try it.

Nigel

Greg replied on :

Hey Nigel - Unix resets every time - and as OSX is based on Unix, so does it. Every Time.

Greg

Nigel wrote:

in article 44e9875b$1@redacted.invalid, Greg at nova43@redacted.invalid wrote on 21/8/06 8:13 PM:

Have no idea what you are doing - but Unix will reset to it's creation date if disconnected from power. Story ends.

Nigel wrote:

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

HI Greg

Yes Im sure Unix does but not OSX. Try it.

Nigel

Nigel replied on :

in article 44eab3ab@redacted.invalid, Greg at nova43@redacted.invalid wrote on 22/8/06 5:35 PM:

Hey Nigel - Unix resets every time - and as OSX is based on Unix, so does it. Every Time.

Greg

Nigel wrote:

in article 44e9875b$1@redacted.invalid, Greg at nova43@redacted.invalid wrote on 21/8/06 8:13 PM:

Have no idea what you are doing - but Unix will reset to it's creation date if disconnected from power. Story ends.

Nigel wrote:

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

HI Greg

Yes Im sure Unix does but not OSX. Try it.

Nigel

Hi Greg

Yes I know OSX is based on UNIX - its one flavour amongst many of UNIX. All Im saying is unplug your mac from the wall overnight, restart it in the morning and see what the clock says - bet you its not 1970. Have a great day. Cheers

Nigel

Orpheus replied on :

In article 44eab3ab@redacted.invalid, Greg nova43@redacted.invalid wrote:

Hey Nigel - Unix resets every time - and as OSX is based on Unix, so does it. Every Time.

Mine doesn't.

Greg

Nigel wrote:

in article 44e9875b$1@redacted.invalid, Greg at nova43@redacted.invalid wrote on 21/8/06 8:13 PM:

Have no idea what you are doing - but Unix will reset to it's creation date if disconnected from power. Story ends.

Nigel wrote:

in article 44e7f482@redacted.invalid, Greg at nova43@redacted.invalid wrote on 20/8/06 3:34 PM:

Are you disconnecting it from the power supply? Regardless of the battery - Unix will reset every time if you turn off the power at the wall and/or pull the plug.

Regards

Greg

dale wrote:

Hi,

I just replaced my G5 BATTERY with a new one as the clock keeps going back to 1970.

Now I replaced it yesterday, I shut down started the G5 up in another 12 hrs and it was 1970 again

A brand new battery, how come not holding charge?

Does anyone have this prob?

I read that something about the PMU.

Should I do that?

Thanks for any advice

D

Unix might but OSX does not. The battery should keep the system time and date fine - mine certainly do e.g. we unplug all our computers from the wall for the night if there are thunderstorms coming and no problems with time/date.

One solution is to sync it with a time server (an option in the date/time preferences). This is ok if you are going online all the time. However, it would suggest its either a bad battery (test on a multimeter if you have one) or may point to a faulty motherboard in which case take it back.

Nigel

HI Greg

Yes Im sure Unix does but not OSX. Try it.

Nigel