6
3.5-in. Flexible Disk Drive
Preliminary Requirements
Before you
start
to
reconfigure your 3.5-in. flexible disk drive, refer
to
Chapter
3
and
4and:
1. Shut down your controller's application
program
and
operating
system.
2.
Turn
OFF
your controller
and
unplugall
cords
and
cables from
it
and
any
attached
expanders.
3. Access
the
controller's
internal
assemblies.
Setting the Configuration Jumpers
Caution
Although
the
device is well-protected from physical shock
when installed
in
the
controller,
it
is very easily damaged when
separate. Avoid dropping or striking
the
device. Handle
it
gently
at
all times.
Figure 6-3 shows you
the
configuration
jumper
locations.
Jumpers
and
their
settings are explained
in
Table 6-3.
Note
the
flexible disk drive
jumpers
are
installed as follows:
•
Jumpers
installed
on
pins = "in."
•
Jumpers
removed from pins = "out."
Caution
Note
Your flexible disk drive
jumpers
are used opposite
to
jumpers
in
your
hard
disk drives. For example,
the
three
flexible disk drive
bus address
jumpers
when set
to
bus address 0 are all
'in.'
The
same
hard
disk drive address jumpers set
to
bus address 0 are
all
'out.'
Jumpers
0, 2DS
and
A
through
F are factory set
and
must
not
be
changed.
6-10 Configuring Mass Storage Devices
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