Epson Equity 386/20 Product Support Bulletin(s) - Page 38

HDD Controller ACB-2320 16-bit

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HDD Controller ACB-2320 (16-bit) FACTORY SETTINGS Connection of LED indicator cable : 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 Description Model Used for hardware port addressing. Manufacturing test points (DO NOT JUMPER). Equity 386/20 Serial monitor output (DO NOT JUMPER). Manufacturing test points (DO NOT JUMPER). Not used. Selects IRQ 14. ACB-BIOS disabled (no ROM present in location U25). Pin 1 of J4 Red wire

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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).