P/N Part name Page
41X1988 Sensor (cartridge barrel)..............................................................................................................................336
41X2055 Smart card........................................................................................................................................................361
41X2125 Standard 250-sheet tray insert (MX321 and MX421)........................................................................... 344
41X2218 ADF assembly (MX421)................................................................................................................................ 348
41X2219 ADF assembly (MX521)................................................................................................................................ 348
41X2220 ADF cable cover (MX321, MX421, and MX521)......................................................................................348
41X2221 ADF cable cover (MX522)...........................................................................................................................356
41X2222 ADF access door (MX321)...........................................................................................................................352
41X2223 ADF roller (MX321, MX421, and MX521)..................................................................................................352
41X2224 ADF separator roller (MX421 and MX521).............................................................................................. 352
41X2225 ADF cable (MX521)........................................................................................................................................353
41X2227 Flatbed scanner (MX521).............................................................................................................................352
41X2228 ADF access door (MX521)...........................................................................................................................352
41X2255 Fuser actuator................................................................................................................................................340
41X2259 Cooling fan......................................................................................................................................................334
41X2260 Sensor (bin full).............................................................................................................................................. 336
41X2263 Rear access door........................................................................................................
...................................324
41X2268 Redrive gear plate.........................................................................................................................................340
41X2270 Wireless module cable................................................................................................................................ 338
41X2271 MPF gearbox (MX321 and MX421)............................................................................................................340
41X2272 Right cover (MX521 and MX522).............................................................................................................. 324
41X2273 Nameplate (MX421, MX521, and MX522)............................................................................................... 324
41X2391 Pick roller clutch............................................................................................................................................ 334
41X2445 Bezel (MX522)............................................................................................................................................... 326
41X2500 Bezel (MX521).................................................................................................................................................326
41X2513 Controller board (MX321)............................................................................................................................ 330
41X2514 Controller board (MX421 and MX521)......................................................................................................330
41X2518 Cable conversion kit......................................................................................................................................331
41X2519 ADF assembly (MX321)................................................................................................................................ 348
41X2520 ADF assembly (MX421)................................................................................................................................ 348
41X2522 Flatbed scanner (MX321 and MX421)...................................................................................................... 352
41X2523 Flatbed scanner (MX521).............................................................................................................................353
41X2524 Control panel flat cable (MX321)............................................................................................................... 328
41X2524 Control panel flat cable (MX421)............................................................................................................... 326
7017-2xx, -4xx, -6xx
Part number index
398