J4135-61001JetDirect connectivity card - Has one USB port, one serial (DB9) port, and one LocalTalk port
Q3721-67901Formatter board - Main Logic PCA - Base unit model only
Q3721-67904Formatter board - Main Logic PCA - Not for use in N and DN models
Q3721-69008Formatter board - Main Logic PCA - Base unit model only
Q6005-60001Copy processor board assembly - Includes the PC board and support carrier frame - Plugs in one of the EIO slots on Multi Function Printer/copier MFP the printer.
RG5-5678-000CNPaper pickup board HP Paper Pickup Board Mounted to Side of Paper Input Unit Includes Tray 2&3 Paper Width Sensors for LaserJet 9000/9050/9040 Printer
RG5-6235-120CNController PC board - Tray 4 deck controller board - Controller PC Board - for 2000 sheet feeder - Uses data from volume and size PC boards to control paper tray
RG5-6235-140CNController PC board - Tray 4 deck controller board - Controller PC Board - for 2000 sheet feeder - Uses data from volume and size PC boards to control paper tray
RG5-7896-000CNPaper pickup board HP Paper Pickup Board Mounted to Side of Paper Input Unit Includes Tray 2&3 Paper Width Sensors for LaserJet 9000/9050/9040 Printer
RG5-7896-010CNPaper Pickup Pcb HP Paper Pickup Board Mounted to Side of Paper Input Unit Includes Tray 2&3 Paper Width Sensors for LaserJet 9000/9050/9040 Printer
RG5-8009-000CNCartridge memory controller board - Between ECU and the toner cartridge memory antenna