Overview of Machine
-16-
Internal part of the connector cover
No. Name
13 Fuser unit
14 Starter toner cartridge
15 Image drum
16 LED head
17 Power Switch
No. Name
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)
No. Name
23 USB interface connection
24 SD memory card slot (for MB491/ES4191 MFP
only)
25 Network interface connection