| Description |
Part Number |
| 128MB DDR DRAM DIMM |
40X5937 |
| 256MB DDR DRAM DIMM |
40X5938 |
| 512MB DDR DRAM DIMM |
40X5939 |
| 550 Sheet Duo Drawer w/ 100-Sheet MPF, complete |
40X2284 |
| 100 Sheet MPF tray from 550-Sheet Duo Drawer |
40X5435 |
| 64MB Flash Card |
40X1455 |
| Autocompensator mechanism (ACM) standard tray |
40X5410 |
| Controller board, C544n, C544dn, C544dw |
40X5427 |
| Exit deflector and bin full sensor flag |
40X5433 |
| Front cover, C543dn, C544dn, C544n |
40X5430 |
| Fuser drive motor |
40X5415 |
| Fuser exit sensor |
40X5413 |
| Fuser, C540, C543, C544, 110-120V |
40X5437 |
| Fuser, C540, C543, C544, 220-240V |
40X5438 |
| High-voltage power supply |
40X5405 |
| Image transfer unit (ITU) |
40X5403 |
| ITU paper path thermistor |
40X5429 |
| Left cover |
40X5417 |
| Lower left frame and lower right frame w/ cable cover |
40X5422 |
| Low-voltage power supply (universal power supply) |
40X5409 |
| Main drive gear , with motors |
40X5412 |
| Operator panel (DBCS) and display |
40X5436 |
| Operator panel and display |
40X5431 |
| Operator panel bezel and name plates |
40X5432 |
| Photo sensor (one per package) |
40X5426 |
| Pick tires |
40X5168 |
| Power cord; 2.5 m, 8 ft. Europe, Middle East |
40X3141 |
| Power cord; 2.5 m, 8 ft. Straight, Australia |
40X0301 |
| Power cord; 2.5 m, 8 ft. Straight, UK, Ireland |
40X0271 |
| Printhead |
40X5411 |
| Right cover |
40X5416 |
| Toner cartridge contacts (Pogo pin) |
40X5421 |
| Toner density sensors, left or right (one in package) |
40X5414 |
| Toner meter cycle card |
40X5404 |
| Top cover |
40X5418 |
| Tray 250-sheet, C54x |
40X5419 |
| USB port and cable (for portable flash drive) |
40X5425 |