
Apple II Computer Info
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### FILE : wide.narrow
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### Created : Sunday, November 24, 1996 Modified: Sunday, November 24, 1996
### File Type: "TEXT" File Creator: "LMAN"
### File Size: 3484 bytes 3 KB
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Newsgroups: comp.sys.apple2
Subject: Re: ZipGS/TWGS upgrade FAQ
Date: 23 Nov 1996 20:44:15 GMT
Organization: University of California, Los Angeles
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> With a little modification you can make a Zip with wide
> sockets accept both wide and skinny SRAMs. Ground yourself then
> carefully pry out the static rams. Look at the socket and you will
> notice two or three horizontal bars holding both sides of the socket
> together (picture D). Carefully cut those out. This will expose a
> column of holes where you will solder in half of a socket. Refer to
> picture E, position skinny (.3 mil) static rams over the left and
> center columns and wide static rams over outer most columns and making
> sure the notch on the static ram is facing 12 o'clock.
>
> *WARNING* Plug the static rams in wrong and you will destroy them.
>
> CUT
> ___ ___________ Skinny (.3 mil)
> | | | |
> ____ ____ _ _ _
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> |o| o |o| |o| |o| |o|
> |o| o |o| |o| |o| |o|
> |o|__o__|o| |o| |o| |o|
> |o _____ o| |o| |o| |o|
> |o| o |o| |o| |o| |o|
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> |o| o |o| |o| |o| |o|
> |o|__o__|o| |o| |o| |o|
> |o _____ o| |o| |o| |o|
Apple II Computer Technical Information : Apple II Family Hardware Info
ftp://ground.ecn.uiowa.edu/2/apple2/miscinfo/hardware : May 2001 : 562 of 572
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