Canon iR5570 Series, Service Manual

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Chapter 4
4-3
The HDD is divided into 11 partitions (blocks), each assigned with specific functions.
T-4-3
F-4-3
The following shows the construction of the machine's system software:
T-4-4
Partition Description
FSTDEV Collects compressed image data.
TMP_GEN Stores temporary files, log data.
TMP_PSS PDL spool
TMP_FAX Ensures fax reception.
APL_SEND Stores user data (address book, transfer settings).
APL_MEAP Stores MEAP applications.
APL_GEN Mode memory data, standard mode data
History (e.g., print job history)
iFax image data
Fax image data
Other
IMG_MNG Stores file management table, profile.
PDL_DEV Stores PDL font, etc.
BOOTDEV Stores execution module, message data file, RUI content, etc.
FSTCDEV Chasing (not used)
System Software Description Location Remarks
System System module (controls
mechanism as a whole) HDD (BOOTDEV)
Language Language module (controls LCD
indications) HDD (BOOTDEV)
RUI Remote user interface module HDD (BOOTDEV)
Boot Starts up the machine Boot ROM DIMM
G3FAX Controls G3 Fax (2-port) G3 Fax board DIMM
Controls G3 Fax (1-port) HDD (BOOTDEV)
Dcon Controls the DC controller DC controller PCB Flash ROM
(soldered)
Rcon Controls the Reader controller Reader controller PCB Flash ROM
(soldered)
Meapcont Controls MEAP applications HDD (BOOTDEV)
SDICT OCR dictionary HDD (BOOTDEV)
KEY encryption communication key HDD (BOOTDEV)
HDD
TMP_GEN
TMP_PSS
FSTDEV
APL_SEND
APL_MEAP
IMG_MNG
APL_GEN
BOOTDEV
FSTCDEV
PDLDEV
TMP_FAX