6
Table 6·3.
Flexible Disk Drive Configuration Bottom Jumper Functions
Jumper Function
Label
ID2,IDl,
SCSI Bus Address jumpers.
IDO
ID2 is most significant bit.
Default settings: Address
3.
ID2 = out;
IDI
= in;
IDO
= in.
EJC
Eject mode
In
= Electrical eject mode (not used).
Out
= (default) Manual eject mode.
LEV
Pin
2
output
of the density is enabled.
In
= enabled. (Default)
Out
= disabled.
HDS In
= enabled. (Default)
Out
= disabled.
STL
In
= enabled. (Default)
Out
= disabled.
PAR
Enable
Parity
In
= enabled. (Default) Controls parity checking of
data
on SCSI bus.
Out
= disabled.
MaN
Motor ON
In = disabled.
Out
= enabled.
(Default) Drive motor is not turned
on when the controller is turned on.
Function Jumpers
Only
the
SCSI address
jumpers
should be changed. You should
not
have
to
change
the
function jumpers.
They
should be left
in
their
default condition.
SCSI Bus Address Jumpers
Your flexible disk drive
must
be set
to
a bus address
that
is different from
other
SCSI device bus addresses already used.
The
factory default setting
is address 3.
Use a
pair
of needle-nose pliers
to
remove
and
install
the
6·12
Configuring Mass Storage Devices
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