| C3166-69010 | DC controller board |
| C3168-60001 | Formatter board - Main Logic PCA - Has parallel connector |
| C3168-67905 | Formatter board - Main Logic PCA |
| C3168-69006 | Formatter board - Main Logic PCA - Has parallel connector |
| C3768-60501 | Paper handling controller board - Includes short ribbon cable to connect to formatter board |
| RG5-1844-050CN | DC controller board |
| RG5-1845-020CN | Paper size sensor board - Used to sense paper size in upper and lower paper trays |
| RG5-1846-000CN | Switch/sensor board - Includes face down tray sensors, fusing delivery sensor and door switch |
| RG5-1860-000CN | Paper pickup board - Includes 8 photosensors |
| RG5-4198-000CN | 2000 sheet paper tray controller board |
| RG5-2225-000CN | 2000 sheet tray paper sensor board |
| RG5-2226-000CN | 2000 sheet tray paper size board |
| RG5-1884-000CN | Multipurpose paper tray board - Includes paper sensors PS1301 and PS1302 |
| J4106-69001 | JetDirect 400N modular input/output (MIO) internal print server - Provides 10Base-T network connection using RJ45 connector |
| J4100-69001 | JetDirect 400N modular input/output (MIO) internal print server - Provides 10/100Base-TX or 10Base-2 network connection using RJ45 or BNC connectors |
| J2555-69013 | JetDirect Card Token RingToken ring LAN interface board - DB-9 and RJ-45 connectors |
| J2550-69013 | EtherTwist 10Base-T LAN interface board |
| C4787-60514 | Stapling unit control board |