d.
Pull
on
the
handles
which
are
located
on
each
side
of
the
unit,
and
remove
the
unit.
If
the
unit
is
DVD-RAM,
and
manual
removal
of
optical
media
is
required,
go
to
e.
Install
the
new
device
by
reversing
the
removal
procedure.
After
exchanging
an
item,
go
to
This
ends
the
procedure.
4.
Before
exchanging
a
removable
media
unit,
you
must
ensure
that
the
unit
is
not
in
use
and
is
varied
off.
Note:
If
you
are
removing
an
optical
storage
unit,
you
must
ensure
that
all
of
the
removable
media
units
in
the
tower
or
expansion
tower
are
not
in
use
and
are
varied
off.
5.
Use
the
figure
to
determine
the
location
of
the
internal
removable
media
unit.
Record
this
location
for
later
use.
Figure
1.
Internal
removable
media
locations
6.
Perform
the
following:
a.
Select
System
Service
Tools
(SST)
.
If
you
cannot
get
to
SST,
select
DST.
Do
not
perform
a
system
IPL
to
get
to
DST.
b.
Select
Start
a
Service
Tool
—>
Hardware
Service
Manager
—>
Device
Concurrent
Maintenance
and
enter
the
required
information
in
the
information
fields.
Do
not
press
the
Enter
key
at
this
time.
c.
Read
the
remaining
steps
of
this
procedure
and
ensure
that
you
understand
the
procedure
before
continuing.
d.
Press
the
Enter
key
on
the
console.
After
the
delay
time,
the
light
at
the
top
right
of
the
device
will
begin
flashing.
You
now
have
9
seconds
to
pull
out
firmly
on
the
handles
and
pull
the
unit
partially
out
of
the
tower.
Attention:
If
you
remove
the
device
when
the
light
is
not
flashing,
data
may
be
lost,
the
unit
may
be
damaged,
or
the
backplane
may
be
damaged.
Note:
The
light
at
the
top
right
of
the
device
will
go
off
and
remain
off
as
soon
as
the
device
is
no
longer
making
contact
with
the
backplane.
e.
Remove
the
unit
from
the
tower.
If
the
unit
is
DVD-RAM,
and
manual
removal
of
optical
media
is
required,
go
to
This
ends
the
procedure.
To
replace
the
removable
media
D41
and
D42:
1.
Perform
the
following
to
install
a
new
unit.
a.
Select
Device
Concurrent
Maintenance
and
enter
the
required
information
in
the
information
fields.
Do
not
press
the
Enter
key
at
this
time.
b.
Read
the
remaining
steps
of
this
procedure
and
ensure
that
you
understand
the
procedure
before
continuing.
c.
Slide
the
unit
partially
into
the
tower.
Ensure
that
the
device
does
not
contact
the
backplane
at
this
time.
d.
Press
the
Enter
key
on
the
console.
After
the
delay
time,
the
light
at
the
top
right
of
the
device
will
begin
flashing.
You
now
have
9
seconds
to
push
in
firmly
on
the
handles
and
push
the
unit
completely
into
the
frame.
Analyze
hardware
problems
187
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...
