EDIMAX COMPUTER COMPANY 1000A, EN-7008 V1.0A NIC Type Ethernet Transfer Rate 10Mbps Data Bus 8-bit ISA Topology Star Linear Bus Wiring Type RG-58A/U 50ohm coaxial Unshielded twisted pair AUI transceiver via DB-15 port Boot ROM Available [Image] I/O BASE ADDRESS Address JP1A JP1B JP1C » 300h Closed Closed Closed 320h Closed Closed Open 340h Closed Open Closed 360h Closed Open Open INTERRUPT SETTINGS IRQ JP1D JP1E JP1F JP1G JP1H JP1I 2 Closed Open Open Open Open Open 3 Open Closed Open Open Open Open 4 Open Open Closed Open Open Open 5 Open Open Open Closed Open Open 6 Open Open Open Open Closed Open 7 Open Open Open Open Open Closed DMA CHANNEL Channel JP1J JP1K JP1L JP1M DMA1 Closed Open Closed Open DMA3 Open Closed Open Closed CONNECTORS Setting Jumper External power LED. JP2 BOOT ROM ADDRESS Address JP3A JP3B JP3C JP3D C0000h Closed Closed Closed Closed C4000h Open Closed Closed Closed » C8000h Closed Open Closed Closed CC000h Open Open Closed Closed D0000h Closed Closed Open Closed D4000h Open Closed Open Closed D8000h Closed Open Open Closed DC000h Open Open Open Closed CABLE TYPE Type JP4 JP10A-JP10F JP11 » RG-58A/U 50ohm Pins 1 & 2 Open Pins 2 & 3 coaxial closed closed AUI transceiver via Pins 2 & 3 Open Pins 1 & 2 DB-15 port closed closed Unshielded twisted Pins 2 & 3 Closed Pins 2 & 3 pair closed closed BOOT ROM Setting JP5 » Disabled Open Enabled Closed AUTOPOLARITY Setting JP6 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed Note: When disabled, if the wires' polarities are reversed, the card may be damaged. SIGNAL QUALITY ERROR (SQE) TEST Setting JP7 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed Note:Signal Quality Error (SQE) is a test of the collision circuitry and path. SEGMENT LENGTH Maximum Length JP8 » 185 meters Pins 2 & 3 closed 300 meters Pins 1 & 2 closed Note:Segment length is the total length of cable between the two farthest cards on the segment. Each card on the segment must have this option set the same. LINK INTEGRITY TEST Setting JP9 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed DIAGNOSTIC LED(S) LED Color Status Condition LED1 Yellow On A reversed twisted pair is detected and corrected LED1 Yellow Off Normal operation LED2 Green On Normal operation LED2 Green Off A reversed twisted pair is detected and corrected MISCELLANEOUS NOTES The EN-7008 is Novell certified, and the 1000A is not. Chips may be in different locations on different revisions of the boards.