HDD Controller ACB-2320 (16-bit)
FACTORY SETTINGS
Jumper
Position
J5
J6
J7
J8
J9, J10, J11
J12
J13
No jumpers
No jumpers
No jumper
No jumpers
No jumpers
1 to 2
No jumper
Connection of LED indicator cable :
Description
Model
Pin 1 of J4
Used for hardware port addressing.
Manufacturing test points (DO NOT JUMPER).
Serial monitor output (DO NOT JUMPER).
Manufacturing test points (DO NOT JUMPER).
Not used.
Equity 386/20
Red wire
Selects IRQ 14.
ACB-BIOS disabled (no ROM present in location U25).