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DI-620

ELITEGROUP COMPUTER SYSTEMS, INC.

DI-620

Data bus:

32-bit, VL-bus

Size:

Three/quarter-length, full-height card

Hard drive supported:

Four IDE (AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE(AT) Interface connector (IDE-0)

J1

40-pin IDE(AT) Interface connector (IDE-1)

J2

34-pin control cable connector - floppy drive

J3

10-pin serial port (COM2/4) - internal

J4

10-pin serial port (COM1/3) - external

J5

25-pin parallel port (LPT1/2) - external

J6

4-pin connector - Diagnostic speaker

JP1

4-pin connector - Drive active LED

JP2

USER CONFIGURABLE SETTINGS

Function

Location

Setting

 

IDE-0 (J1) read signal damping enabled

JP3

open

 

IDE-0 (J1) read signal damping disabled

JP3

closed

 

IDE-1 (J2) read signal damping enabled

JP4

open

 

IDE-1 (J2) read signal damping disabled

JP4

closed

Serial Port 1 (J5) enabled

JP5, JP6

pins 1 & 2 closed

 

Serial Port 1 (J5) disabled

JP5, JP6

pins 2 & 3 closed

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Serial Port 2 (J4) enabled

JP7, JP17

pins 1 & 2 closed

 

Serial Port 2 (J4) disabled

JP7, JP17

pins 2 & 3 closed

Parallel Port (J6) Interrupt is IRQ7

JP14

pins 2 & 3 closed

 

Parallel Port (J6) Interrupt is IRQ5

JP14

pins 1 & 2 closed

CPU clock speed is 33 MHz or less

JP18

pins 2 & 3 closed

 

CPU clock speed is 50 MHz

JP18

pins 1 & 2 closed

PARALLEL PORT (J6) CONFIGURATION

LPT

JP11

JP16

LPT1 enabled

pins 2 & 3 closed

pins 1 & 2 closed

 

LPT2 enabled

pins 1 & 2 closed

pins 1 & 2 closed

 

LPT3 enabled

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTES

J8, J9, and J15 are factory configured to JP8 - pins 2 & 3 closed, JP 9 - pins 1 & 2 closed, JP15 - open - do not alter these settings. The function of Jumpers JP10, JP12, and JP13 is not documented