GSI, INC.

HOTPORT-ISA (1539-HI-01-4)

Card Type Hard drive controller card
Drives supported Up to 4 external EIDE hard drives, CD-ROM drives, DVD drives or LS-120 removable drives
Floppy drives supported LS-120
I/O Options CD-ROM audio out, DC power
Data Bus 16-bit ISA


CONNECTIONS

Function

Label

Function

Label

68-pin connector (to external proprietary cable) CN1 Remote on/off J8
DC power in J5 Remote on/off J9
CD-ROM audio out J7    
Note: DC power in and CD-ROM audio out support only 1 drive


INTERRUPT SELECTION

IRQ

J4/A J4/B
 

IRQ14 (channel 1) & IRQ15 (channel 2)

Pins 2 & 3 Closed Pins 2 & 3 Closed
 

IRQ15 (channel 2) & IRQ11 (channel 3)

Pins 1 & 2 Closed Pins 2 & 3 Closed
»

IRQ11 (channel 3) & IRQ10 (channel 4)

Pins 1 & 2 Closed Pins 1 & 2 Closed
 

IRQ10 (channel 4) only

Pins 2 & 3 Closed Pins 1 & 2 Closed

Note: Using the setting of channel 1 and channel 2 may cause failure of system boot due to conflict with the C: boot drive


BIOS ADDRESS SELECTION

Setting

J4/C J4/D
»

C800-CBFF

Pins 1 & 2 Closed Pins 1 & 2 Closed
 

CC00-CFFF

Pins 2 & 3 Closed Pins 1 & 2 Closed
 

D000-D3FF

Pins 1 & 2 Closed Pins 2 & 3 Closed
 

E000-E3FF

Pins 2 & 3 Closed Pins 2 & 3 Closed


ALTERNATE INTERRUPT SELECTION

IRQ

J6
»

Standard IRQ settings

Pins 1 & 2, 3 & 5, 6 & 8 Closed
 

IRQ 12 (instead of IRQ 15)

Pins 2 & 4, 3 & 5, 6 & 8 Closed
 

IRQ 12 (instead of IRQ 11)

Pins 1 & 2, 3 & 4, 6 & 8 Closed
 

IRQ 12 (instead of IRQ 10)

Pins 1 & 2, 3 & 5, 4 & 6 Closed