b.
Slide
the
panel
partially
out
of
the
frame.
c.
Disconnect
the
cables
that
are
attached
to
backside
of
the
control
panel.
d.
Remove
the
control
panel
from
the
frame.
5.
Reverse
the
above
procedure
to
install
the
panel.
6.
When
a
control
panel
with
keystick
is
replaced,
discard
the
new
keysticks
that
came
with
the
panel
and
reuse
the
original
keysticks.
Does
the
system
that
you
are
working
on
have
a
keystick
lock?
v
Yes
:
Continue
with
the
next
step.
v
No
:
After
exchanging
an
item,
go
to
7.
Do
you
have
the
original
system
unit
keys
and
are
you
reusing
them?
v
No
:
Continue
with
the
next
step.
v
Yes
:After
exchanging
an
item,
go
to
8.
Perform
the
following:
Figure
1.
System
unit
control
panel
with
keystick
(NB1)
a.
Apply
ac
power.
b.
Insert
the
new
keystick
into
the
control
panel.
The
control
panel
will
display
0000
5553
.
c.
Locate
the
push
button
that
is
on
the
back
side
of
the
control
panel.
It
is
located
directly
behind
the
front
side
of
the
keystick
position.
d.
Depress
the
push
button
for
3-4
seconds.
e.
The
control
panel
will
return
to
a
function
01
display.
9.
After
exchanging
an
item,
go
to
This
ends
the
procedure.
176
Hardware
(Remove
and
Replace;
Part
Locations
and
Listings)
Summary of Contents for 270
Page 2: ......
Page 12: ...x Hardware Remove and Replace Part Locations and Listings...
Page 279: ...Figure 3 CCIN 2881 with pluggable DIMM Analyze hardware problems 267...
Page 281: ...Figure 6 Models 830 SB2 with FC 9074 HSL and SPCN locations Analyze hardware problems 269...
Page 283: ...Figure 1b Model 840 SB3 processor tower dual line cord Analyze hardware problems 271...
Page 294: ...01 gif port and LED locations 282 Hardware Remove and Replace Part Locations and Listings...
Page 295: ...s src rzaq4519 gif locations Analyze hardware problems 283...
Page 483: ...Table 1 Cover assembly FC 5095 Expansion I O Tower Analyze hardware problems 471...
Page 614: ...602 Hardware Remove and Replace Part Locations and Listings...
Page 618: ...606 Hardware Remove and Replace Part Locations and Listings...
Page 621: ......
Page 622: ...Printed in USA SY44 5917 02...
