Share your knowledge on these two classic MPCs
By AMENNES Mon Apr 13, 2020 4:53 pm
Hi everyone,

I got 2 mpc 3000. And I just remark that there is a part missing when I open them.
here the first pic
Image

and the second
Image

somebody can tell me what this part for ?

thanks
User avatar
By monogee Mon Apr 13, 2020 11:28 pm
The MPC3000 includes 2 megabytes of sound memory but is expandable using common SIMM 1 megabyte or 4 megabyte memory
modules and an 8 megabyte memory board from Akai, the
EXM3008. Internally, there are two SIMM sockets and one connector for an Akai memory board. When the MPC3000 is shipped from
the factory, its SIMM sockets are empty and the Akai connector
contains an Akai 2 megabyte memory board. You can expand the
memory in either or both of two ways:
1. In the SIMM sockets, install either a pair of 1 megabyte SIMMs
(adding 2 megabytes) or a pair of 4 megabyte SIMMs (adding 8
megabytes). You must fill both sockets and the 2 SIMMs installed
must be identical. The SIMM modules must have a speed of 150
nanoseconds (ns) or faster.
2. Remove the standard 2 megabyte Akai memory board from its
socket and replace it with an Akai 8 megabyte memory board, the
EXM3008.

There are four possible combinations:
• Akai standard 2MB board + a pair of 1MB SIMMs: 4MB total
• Akai standard 2MB board + a pair of 4MB SIMMs: 10MB total
• Akai EXM3008 8MB board + a pair of 1MB SIMMs: 10MB total
• Akai EXM3008 8MB board + a pair of 4MB SIMMs: 16MB total
By AMENNES Tue Apr 14, 2020 2:50 pm
monogee wrote:The MPC3000 includes 2 megabytes of sound memory but is expandable using common SIMM 1 megabyte or 4 megabyte memory
modules and an 8 megabyte memory board from Akai, the
EXM3008. Internally, there are two SIMM sockets and one connector for an Akai memory board. When the MPC3000 is shipped from
the factory, its SIMM sockets are empty and the Akai connector
contains an Akai 2 megabyte memory board. You can expand the
memory in either or both of two ways:
1. In the SIMM sockets, install either a pair of 1 megabyte SIMMs
(adding 2 megabytes) or a pair of 4 megabyte SIMMs (adding 8
megabytes). You must fill both sockets and the 2 SIMMs installed
must be identical. The SIMM modules must have a speed of 150
nanoseconds (ns) or faster.
2. Remove the standard 2 megabyte Akai memory board from its
socket and replace it with an Akai 8 megabyte memory board, the
EXM3008.

There are four possible combinations:
• Akai standard 2MB board + a pair of 1MB SIMMs: 4MB total
• Akai standard 2MB board + a pair of 4MB SIMMs: 10MB total
• Akai EXM3008 8MB board + a pair of 1MB SIMMs: 10MB total
• Akai EXM3008 8MB board + a pair of 4MB SIMMs: 16MB total


Thanks for xtra info these info.
User avatar
By richie Tue Apr 14, 2020 4:25 pm
In other words, you can max the memory of your 3000 out without the need of that additional card.

All you need are 2 16mb sticks of ram and you're good.