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Configuring the AMM-1570/1572
AMM-1570/1572 User’s Guide
Stock Number: 510526-00, Rev. B Page: 2-17
Print Spec Number: 492379-00
Current Date: 3/7/94 ECN Date: 3/8/94
SCSI Parity Checking
Pin pair SP enables or disables SCSI Parity Checking. The available
settings are
The host adapter always checks parity when reading from the SCSI
bus to verify the data from your SCSI devices. If any attached SCSI
device does not support SCSI parity, then SCSI Parity Checking on
the host adapter should be disabled. Most devices today, however,
do support SCSI parity.
Jumper Block J7 (AMM-1572 only)
Jumper block J7 enables or disables the floppy disk controller. If
your floppy diskette drives are already running under another con-
troller, disable the onboard floppy controller on the AMM-1572. To
use the onboard floppy controller, leave it enabled on the
AMM-1572 and then disable your existing floppy controller. The
available settings are
Jumper Block J8
Jumper block J8 is reserved for Adaptec use.
Jumper Block J9
Jumper block J9 configures the IRQ channel and I/O Port and BIOS
Base Address. The default configuration is:
SP
= SCSI Parity Checking Enabled *
* = Default
SP
= SCSI Parity Checking Disabled
= Floppy
Enabled (Default)
= Floppy
Disabled
I2 I1 I0 I9 AL J6 J4 BE
I/O Port Address
IRQ Channel
BIOS Base Address
BIOS Enable
Extra Jumper