Service manual

STRUCTURE
SM 1-5 B358
Overall
Information
1.5.2 DESCRIPTIONS
1. Printer Controller
The printer controller handles the following functions:
•
Printer host interface
•
Printing functions
•
Interface and control of additional controller options (HDD, PS kit, DRAM
SIMM, and network interface board)
2. Hard Disk (option)
This HDD stores the additional soft fonts (both PCL and PS fonts).
3. PS Kit (option)
This is to add the PostScript level 3 feature.
4. Network Interface Board (option)
The network interface board is an additional printer interface to allow the printer
to be used on a network.
5. DRAM SIMM (option)
There are two DRAM SIMM slots. This is used for an additional printer
processing memory area. 8, 16, or 32 Mbyte standard SIMM modules can be
installed. As a result, up to 72 Mbytes of RAM are installable (8 Mbytes on
board plus 64 Mbytes of optional SIMM).
6. MB (Mother Board)
This connects the controller to the BICU board in the base machine.