Overview of Machine
16
13
15
17
No.
13
Fuser unit
14
Starter toner cartridge
15
Image drum
16
LED head
17
Power Switch
20
No.
18
Faceup stacker
19
AC power socket
20
Air vents
21
LINE connection (for MB451/MB451w/MB471/
MB471w/MB491/ES4191 MFP only)
22
TEL connection (for MB451/MB451w/MB471/
MB471w/MB491/ES4191 MFP only)
14
Name
LINE TEL
22
21
18
19
Name
Internal part of the connector cover
25
23
24
No.
23
USB interface connection
24
SD memory card slot (for MB491/ES4191 MFP
only)
25
Network interface connection
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Name