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Service Manual
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General Information
1
The image processor board
Prominent on the image processor board is the ROM code SIMM and the RAM
SIMM plug-in modules. Network connection is provided through the plug-in
network card. The printer stores unique printer status and PostScript values in
its NVRAM module. The printer’s IP address, unique to each printer, is stored
in a socketed ROM IC.
RAM SIMM 1 must always be a 8 Mbyte RAM SIMM. RAM SIMM 2 can be
either a 16 Mbyte RAM SIMM or a 32 Mbyte RAM SIMM.
Figure 1-7 Features of the image processor board
Extended Feature SIMM
PhaserShare Card
Printer ID ROM
NVRAM
PostScript ROM SIMM
RAM SIMM 2
RAM SIMM 1
FPGA ROM
9482-07