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Presario 7594 memory upgrade problems

 
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PostPosted: Fri Apr 06, 2007 9:48 pm    Post subject: Presario 7594 memory upgrade problems Reply with quote

Ok, I installed the PIII 933, and that works as well as can be
expected, however I have a problem with the ram upgrade.
I have a 256MB SDRAM, 32x64 PC133 168 Pin chip, and it doesn't work.
What is up with that? I don't even make it to the bios during boot
with this chip in. If I stick in the crummy 64MB chip in with it, it
boots, but reconizes only 64MB.

Thanks guys,
Dana
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HH
Guest





PostPosted: Fri Apr 06, 2007 10:27 pm    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

Compaq specifies low density PC100 memory for the 7594. How many chips are
on the DIMM? Low density PC133 might work, but it has to be low density.

HH


<big_d_316@yahoo.com> wrote in message
news:1175878139.442871.10090@e65g2000hsc.googlegroups.com...
Quote:
Ok, I installed the PIII 933, and that works as well as can be
expected, however I have a problem with the ram upgrade.
I have a 256MB SDRAM, 32x64 PC133 168 Pin chip, and it doesn't work.
What is up with that? I don't even make it to the bios during boot
with this chip in. If I stick in the crummy 64MB chip in with it, it
boots, but reconizes only 64MB.

Thanks guys,
Dana
Back to top
Guest






PostPosted: Fri Apr 06, 2007 10:31 pm    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

On Apr 6, 12:27 pm, "HH" <hahun...@va.metrocast.net> wrote:
Quote:
Compaq specifies low density PC100 memory for the 7594. How many chips are
on the DIMM? Low density PC133 might work, but it has to be low density.

HH

big_d_...@yahoo.com> wrote in message

news:1175878139.442871.10090@e65g2000hsc.googlegroups.com...



Ok, I installed the PIII 933, and that works as well as can be
expected, however I have a problem with the ram upgrade.
I have a 256MB SDRAM, 32x64 PC133 168 Pin chip, and it doesn't work.
What is up with that? I don't even make it to the bios during boot
with this chip in. If I stick in the crummy 64MB chip in with it, it
boots, but reconizes only 64MB.

Thanks guys,
Dana- Hide quoted text -

- Show quoted text -

What is concidered low density? Well, this chip is single sided. I
also tried a double sided chip that has 9 chips, and that was a 128MB
chip.
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Guest






PostPosted: Fri Apr 06, 2007 11:29 pm    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

Quote:

Thanks guys,
Dana- Hide quoted text -

- Show quoted text -

What is concidered low density? Well, this chip is single sided. I
also tried a double sided chip that has 9 chips, and that was a 128MB
chip.- Hide quoted text -

- Show quoted text -

Ok, looking at the 256MB stick of SDRAM, all 8 of the chips are on one
side. The 64MB chip is the same with 8 on one side as well.
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Ben Myers
Guest





PostPosted: Sat Apr 07, 2007 5:03 am    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

The 256MB stick is very likely high density.

An SDRAM with 9 chips has ECC, which is not compatible with this system.

.... Ben Myers


On 6 Apr 2007 11:29:14 -0700, big_d_316@yahoo.com wrote:

Quote:


Thanks guys,
Dana- Hide quoted text -

- Show quoted text -

What is concidered low density? Well, this chip is single sided. I
also tried a double sided chip that has 9 chips, and that was a 128MB
chip.- Hide quoted text -

- Show quoted text -

Ok, looking at the 256MB stick of SDRAM, all 8 of the chips are on one
side. The 64MB chip is the same with 8 on one side as well.
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HH
Guest





PostPosted: Sat Apr 07, 2007 8:15 am    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

Agree. A 256MB low density DIMM should have 8 chips on each side of the
DIMM/ At least that's the most common configuration.
Here is a link to Crucial memory guaranteed to be compatible:

http://www.crucial.com/store/listparts.aspx?model=Presario+7594

HH


"Ben Myers" <ben_myers_spam_me_not@charter.net> wrote in message
news:9snd139ph66m3f9s2qge5vusndrebf61ah@4ax.com...
Quote:
The 256MB stick is very likely high density.

An SDRAM with 9 chips has ECC, which is not compatible with this system.

... Ben Myers


On 6 Apr 2007 11:29:14 -0700, big_d_316@yahoo.com wrote:



Thanks guys,
Dana- Hide quoted text -

- Show quoted text -

What is concidered low density? Well, this chip is single sided. I
also tried a double sided chip that has 9 chips, and that was a 128MB
chip.- Hide quoted text -

- Show quoted text -

Ok, looking at the 256MB stick of SDRAM, all 8 of the chips are on one
side. The 64MB chip is the same with 8 on one side as well.
Back to top
Adman
Guest





PostPosted: Sun Apr 08, 2007 7:56 am    Post subject: Re: Presario 7594 memory upgrade problems Reply with quote

I wish I knew the answer to your question. I have a 5009 with kind of the
same problem. I have three 128 sticks in now and can't add a 256 either.
Same low density DIMM. Won't get to the bios either. I hope someone has an
answer for you because it would probably help me as well.


"HH" <hahunt42@va.metrocast.net> wrote in message
news:46170cc2$0$503$815e3792@news.qwest.net...
Quote:
Agree. A 256MB low density DIMM should have 8 chips on each side of the
DIMM/ At least that's the most common configuration.
Here is a link to Crucial memory guaranteed to be compatible:

http://www.crucial.com/store/listparts.aspx?model=Presario+7594

HH


"Ben Myers" <ben_myers_spam_me_not@charter.net> wrote in message
news:9snd139ph66m3f9s2qge5vusndrebf61ah@4ax.com...
The 256MB stick is very likely high density.

An SDRAM with 9 chips has ECC, which is not compatible with this system.

... Ben Myers


On 6 Apr 2007 11:29:14 -0700, big_d_316@yahoo.com wrote:



Thanks guys,
Dana- Hide quoted text -

- Show quoted text -

What is concidered low density? Well, this chip is single sided. I
also tried a double sided chip that has 9 chips, and that was a 128MB
chip.- Hide quoted text -

- Show quoted text -

Ok, looking at the 256MB stick of SDRAM, all 8 of the chips are on one
side. The 64MB chip is the same with 8 on one side as well.

Back to top
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