The system software controlling the machine is stored in the main program ROM in the main controller PCB.
At the time of startup, the CPU reads the system software from the main program ROM into the main memory (DDR-SDRAM) according to the boot program in
the BOOT ROM.
While the CPU is reading the system software and initializing memory, etc., the following screen is displayed in the control panel, where the progress status is
Need help?
Do you have a question about the Color imageCLASS MF9170c and is the answer not in the manual?