Epson AcuLaser C900 - Circuit Board Connectors and Jumpers

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Appendix Connectors and Jumpers on Circuit Boards 221
7.2 Connectors and Jumpers on Circuit Boards
C485MAIN BOARD
Note : Underlined = Setting at shipment from the factory (initial value)
Figure 7-1. Connector and Jumper Locations on C485MAIN Board
Table 7-1. C485MAIN Board -- Connectors
Connector Function
CN200 SDRAM-DIMM slot (S0) - Standard memory module installed
CN201 SDRAM-DIMM slot (S1) - Expansion slot
CN300 ROM-DIMM Slot (P) - Code ROM
CN301 ROM-DIMM Slot (A) - Optional slot
CN402 USB I/F Connector (2.0 FS 12Mbps certified)
CN403 IEEE1284 Parallel I/F (Compatibility/Nibble/ECP)
CN406 Type-B Optional I/F Slot (Level-3)
CN405 [To Control Panel]
CN408 [To Optional HDD Unit (IDE)]
CN600 [To PWB-A Board]
CN601 [To Print Head Unit] (LVDS video signals)
CN701 On-board Ethernet Network I/F (10BASE/100BASE-T)
Table 7-2. C485MAIN Board -- Jumpers
Jumper Description
JP403 Measurement unit definition (mm/inch) (Short : unit=mm
/ Open : unit=inch)
JP404 Default Paper Size Setting (Short : Letter / Open : A4)
JP701 Network Negotiation Settings (Open : Auto negotiation)
JP702 Network Negotiation Settings (Open : Auto negotiation)
JP401 Factory use only (Open)
JP402 Factory use only (Open)
JP501 Factory use only (1-2 Short)
JP502 Factory use only (2-3 Short)
JP503 Factory use only (1-2 Short)
JP504 Factory use only (1-2 Short)
JP505 Factory use only (2-3 Short)