Scsi Device Installation; Integrated Peripherals - Gigabyte 686DLX User Manual

686DLX
devices can exist in a system.
The J8 is the active LED port for ATAPI device.

3.11. SCSI DEVICE INSTALLATION

There are two SCSI ports on board, One is 8bit SCSI port for SCSI-2 or
ULTRA SCSI device, and total 7 8bit SCSI devices can exist in a system.
The other is 16bit SCSI port for wide or ULTRA Wide SCSI device, and total
15 SCSI devices (include 8bit SCSI device) can exist in a system.
The low byte Terminator (used for 8bit SCSI port) and High byte
Terminator(used for Wide SCSI port) turning "ON" or "OFF" are controlled by
BIOS SETUP(includes INTEGRATED PERIPHERALS SETUP PAGE).
Terminator ON/OFF rules
CASE 1: BIOS SETUP(SCSI Terminator Enable: Both)
1 System has 16 bit SCSI
Mainboard
Terminator ON
2 System has only 8 bit SCSI device
Mainboard
Terminator ON
16 bit 16 bit
SCSI DEVICE SCSI DEVICE
SCSI ID SCSI ID
No.15 No.0
Terminator OFF Terminator ON
8 bit 8 bit
SCSI DEVICE SCSI DEVICE
SCSI ID SCSI ID
No.6 No.0
Terminator ON
Terminator OFF
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