Canon iR4570 Series Service Manual page 144

Chapter 4
4.2.2 HDD
iR2270 / iR2870 / iR3570 / iR4570
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
4-4
Connector Description
J1013 Riser board connection slot
J1014 Scanner DDI
J1017 USB port
J1018 Control panel connector
J1020 Power supply connector
J1026 Hard disk connector
J1029 Printer DDI
J1030 Fax connector (1-port)
J1061 Ethernet port (10/100BaseT)
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)
T-4-3
0008-4957