Wang 2200 - Page 18

2.3
MODEL
2280/2280N
OPERATING
PROCEDURES
Power On
Procedure
1.
Switch
on the
DPU
power.
2. Be
sure
that the
disk
START/
STOP switch
is in the STOP
position.
(
Never
power ON or
OFF
in the START
mode.)
Note
:
Each
drive in the
dual
drive
configuration
has
its
own START/STOP
switch.
3.
Switch ON
power for
all
peripherals,
including the
disk. On
a
dual
drive,
both the
master
drive
and the slave
drive
have
a
power
switch.
4.
Switch
ON
the main
power
switch
of the CPU.
This Master
Initializes
the system.
5.
Turn the
START/
STOP switch to
the
START
position. The
READY
indicator
begins
blinking
while the
disk is
accelerating,
and
remains
constantly
illuminated when
the unit is up to
speed
and the
heads
are
loaded
(after about 60
seconds)
.
6.
The disk
is now
ready to
be used
or formatted.
NOTE
The
disk
unit(s)
should
always be
switched off before
powering
down
the DPU.
Controls
and
Indicators
me
power
switch
is
located
on the
rear of the Model
2280/2280N.
Switches
and
indicators on
the control
panel
are described as
follows:
Control
or
Indicator
Function
START/ STOP
Switch
A
dual-action
switch which
energizes the
spindle
motor of the
disk drive and
puts
the
disk
in
operating mode
provided the
following
conditions
are met:
1.
The disk
drive power
switch is ON.
2.
The disk
cartridge loading
door is
closed
and
latched.
3.
The
FAULT indicator light is
OFF.
11