FLASH BIOS Control
JP28
Disable FLASH (optional) programming.
This is normal operation.
1-2
(Default)
Enable FLASH BIOS programming.
Contents of system board BIOS can be re-
programmed.
2-3
SCSI Port Jumper Block W1
Default setting of jumper block W1 is shown below with shading areas
represent jumper caps:
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
I1
I2
B1
B2
E
I1, I2
: Use these two pin pairs to select interrupt channel. To boot from
DOS, IRQ11 must be selected.
¢
¢
¢
¢
IRQ11 =
¢
¢
IRQ10 =
¢
¢
I1
I2
I1
I2
B1, B2
: Use these two pin pairs to select SCSI BIOS segment location.
Recommended default address is DC000.
¢
¢
¢
¢
DC000 =
¢
¢
D8000 =
¢
¢
B1
B2
B1
B2
¢
¢
¢
¢
Disable =
¢
¢
Disable =
¢
¢
B1
B2
B1
B2
E
:
Use this pin pairs to disable or enable SCSI port.
¢
¢
Enable =
¢
Disable =
¢
E
E
486MIS System Board User's Manual Page 11
