Reviews and questions about the entry-level MPC500
By briskisgoodforu Wed Dec 09, 2009 1:45 am
So I bought the correct RAM card for the MPC 500
I put it into the machine correctly.
When I turn on the machine it says:

SODIMM test 128M
pass 1 : 1%

the percentage continues to increase and when it gets to 50% the following message comes up:

Memory Problem
Check the memory

I do not understand why this is happening nor what is causing it to happen.

Does anyone know what this is about or how to fix it?
By master-ceo Wed Dec 09, 2009 12:03 pm
What kind of RAM did you buy? If its not the Official Akai Ram, you might wanna try a diff one.

If it is Akai one, you may have a bad one.

Make sure the RAM is properly seated, and be careful not to break the clips.

Your MPC should not be doing any test.
By briskisgoodforu Wed Dec 09, 2009 5:58 pm
I got the non official one because it would save money

Kingston 256MB PC133 SODIMM CL3

What do you mean by clips?

THanks
User avatar
By robthom Wed Dec 09, 2009 11:32 pm
The little plastic clips that hold the ram in position can bust off if your not gentle with them and then your screwed.

Where did you get the ram? Ebay?
Was the ram advertised as compatible with MPC's from the seller?

Mine came upgraded so I luckily never had to get into this.
But I seem to recall reading somewhere that not all brands and models are compatible even if they have the right specs.
User avatar
By Ill-Green Thu Dec 10, 2009 5:08 am
Yeah Man!! In other words get the real thing or get the fukk outta here!!!

Nah, just kidding :)

But that should of worked, strange that it'll do a test. Mine just turned on and said 128 MB. Could be a defect.
User avatar
By DPM Thu Dec 10, 2009 7:40 pm
yea i just turned mine on and it said 128MB, i've never had it test before. :?

i've got 3rd party ram as well
By beetle Mon Dec 28, 2009 2:07 pm
I remember when I installed my ram upgrade that it ran that test with the percentage 1% 2% 3%... 100% thing - so yes, that does normally happen (or at least it happened to me!).

it sounds like your ram (despite being the correct type) chip is somehow flawed.. if you bought it from a shop legit, then take it back. if you bought it off ebay, then you can try approaching the seller, but you're probably screwed and you may as well just buy another ram chip.

do be careful when you're taking the ram out again as people on here have commented on how brittle or weak the plastic (which holds the ram chip in place) are - so don't be rough with it!
By beetle Mon Dec 28, 2009 2:10 pm
oh yeah, 3rd party ram works fine as long as it meets the exact specifications.

exact specifications mean EXACT. i presume that what you've tried to install is exactly the same specs as it should be.

i run 3rd party ram (kingston brand) and have never had a single problem.
By Emilie Mon Dec 28, 2009 2:56 pm
briskisgoodforu wrote:I got the non official one because it would save money

Kingston 256MB PC133 SODIMM CL3

What do you mean by clips?

THanks


I use those exact ram and they do work on the 500/1000/2500.
Try to clense the part of the ram that you stick into the slot in the MPC in alcohol, that may work. (remember to let the ram dry before slamming them into the MPC)
By Emilie Sat Jan 02, 2010 11:47 pm
robthom wrote:^^
And make sure to slam it.
:D

Cleaning the leads is a good idea IMO.


I usually slam things into each other when handling alcohol. 8)