NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	8-bit ISA
Topology	Star
Wiring Type	Shielded twisted pair Unshielded twisted pair AUI transceiver via DB-15 port
Boot ROM	Available

INTERRUPT REQUEST
IRQ		JP2	JP3	JP4	JP5	JP6	JP7
»	3	Open	Closed	Open	Open	Open	Open
	2	Closed	Open	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

I/O BASE ADDRESS
I/O		SW1/1	SW1/2	SW1/3	SW1/4
»	2A0-2BF	On	Off	On	On
	280-29F	On	On	On	On
	2C0-2DF	On	On	Off	On
	2E0-2FF	On	Off	Off	On
	300-31F	On	On	On	Off
	320-33F	On	Off	On	Off
	340-35F	On	On	Off	Off
	360-37F	Off	On	Off	Off

BASE MEMORY ADDRESS
Address		SW1/5	SW1/6
»	CC000- CFFFF	Off	Off
	C0000-C3FFF	On	On
	C4000-C7FFF	Off	On
	C8000-CBFFF	On	Off

LINK INTEGRITY TEST
Setting		JP31
»	Enabled	Pins 1 & 2 Closed
	Disabled	Pins 2 & 3 Closed
Note:Link Integrity is only used with 10Base-T wiring. When using an AUI transciever, the test should be disabled.

CABLE TYPE
Type		JP8	JP9	JP10	JP11	JP12	JP13
»	Shielded/Unshielded twisted pair	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Pins 1 & 2	Open
	AUI transceiver via DB-15 port	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Pins 2 & 3	Closed
Note: Pins designated should be in the closed position.

DIAGNOSTIC LED(S)
Status	Condition
Jabber LED (1) on (Red)	Adapter is continually sending random data
Link test LED (2) on (Red)	Network connection good
Transmit LED (3) blinks (Red)	Data is being transmitted
Receive LED (4) on (Red)	Data is being received
Note: When using the AUI port, the LEDs are not functional.

MISCELLANEOUS NOTES

The PC adapter can be used in a file server or a work station. The PC-WS adapter can be used in a work station only. Different drivers must be used for the National & the Fujitsu chipset cards, they are not interchangeable. Fujitsu drivers may be used for either 8 or 16 bit Fujitsu cards, while the National chipset cards require a different driver for an 8 or 16 bit card.