Canon iR6570 series Service Manual page 117

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