COGENT DATA TECHNOLOGIES, INC. E/MASTER I-AT NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear Bus Wiring Type RG58A/U 50ohm coaxial AUI transceiver via DB-15 port Boot ROM Available [Image] CABLE TYPE SELECTION Type JP1/A-F JP2 » RG58A/U 50ohm coaxial Pins 2 & 3 closed Pins 2 & 3 closed AUI transceiver via Pins 1 & 2 closed Pins 1 & 2 closed DB-15 port INTERRUPT REQUEST SELECTION IRQ JP3A JP3B JP3C JP3D JP3E JP3F JP3G JP3H JP3I JP3J » 10 Open Open Open Open Closed Open Open Open Open Open 2/9 Open Open Open Open Open Closed Open Open Open Open 3 Open Open Open Open Open Open Open Open Open Closed 4 Open Open Open Open Open Open Open Open Closed Open 5 Open Open Open Open Open Open Open Closed Open Open 7 Open Open Open Open Open Open Closed Open Open Open 11 Open Open Open Closed Open Open Open Open Open Open 12 Open Open Closed Open Open Open Open Open Open Open 14 Open Closed Open Open Open Open Open Open Open Open 15 Closed Open Open Open Open Open Open Open Open Open DMA CHANNEL SELECTION Channel JP4A JP4B JP4C JP5A JP5B JP5C » DMA5 Closed Open Open Closed Open Open DMA6 Open Closed Open Open Closed Open DMA7 Open Open Closed Open Open Closed Note:Each E/MASTER II in the server must have a unique DMA setting. BOOT ROM SIZE SELECTION Size JP6 » 8KB Pins 2 & 3 closed 16KB Pins 1 & 2 closed CLOCK SELECTION Select JP7 » Clock on E/MASTER adapter (10MHz) Pins 1 & 2 closed Clock on the host bus Pins 2 & 3 closed BOOT ROM ADDRESS SELECTION Address JP13 JP14 JP15 JP16 JP17 JP18 » D8000h Pins 1 Pins 2 Pins 1 Pins 1 Pins 2 Pins 2 & 2 & 3 & 2 & 2 & 3 & 3 C0000h Pins 1 Pins 2 Pins 2 Pins 2 Pins 2 Pins 2 & 2 & 3 & 3 & 3 & 3 & 3 C8000h Pins 1 Pins 2 Pins 2 Pins 1 Pins 2 Pins 2 & 2 & 3 & 3 & 2 & 3 & 3 D0000h Pins 1 Pins 2 Pins 1 Pins 2 Pins 2 Pins 2 & 2 & 3 & 2 & 3 & 3 & 3 E0000h Pins 1 Pins 1 Pins 2 Pins 2 Pins 2 Pins 2 & 2 & 2 & 3 & 3 & 3 & 3 E8000h Pins 1 Pins 1 Pins 2 Pins 1 Pins 2 Pins 2 & 2 & 2 & 3 & 2 & 3 & 3 Note:Pins designated should be in the closed position. SA 19-17 LINE CONFIGURATION Setting JP30 » SA 19-17 lines enabled Pins 1 & 2 closed SA 19-17 lines disabled Pins 2 & 3 closed AUI GROUND CONFIGURAION Setting JP40 » Unused shield pins on AUI Closed connector grounded Unused shield pins on AUI Open connector not grounded FACTORY CONFIGURED SETTINGS - DO NOT ALTER Jumper Setting JP8 Pins 1 & 2 closed JP9 Pins 1 & 2 closed JP10 Pins 2 & 3 closed JP11 Pins 2 & 3 closed JP12 Pins 1 & 2 closed