Note:
The
processor
regulator
is
part
of
the
processor
card
assembly
(M03).
To
remove
or
replace
the
processor
regulator
-
M03:
1.
Power
off
the
system.
(See
2.
Unplug
the
power
cord
from
the
back
of
the
system
unit.
3.
Remove
the
left
side
cover.
(See
4.
Remove
the
EMC
shield
by
pulling
out
on
the
side
two
latches.
5.
Unlatch
the
processor
card
and
pull
it
towards
you
to
remove
it
from
the
system.
6.
Remove
the
processor
regulator.
7.
Install
the
new
part
by
reversing
the
procedure.
Go
to
This
ends
the
procedure.
Model
820
-
Removable
media
-
D13
and
D14
For
use
by
authorized
service
providers.
Use
this
procedure
to
remove
or
replace
removable
media
-
D13
and
D14
on
the
Model
820.
Laser
safety
information:
CAUTION:
This
product
may
contain
a
CD-ROM
which
is
a
class
1
laser
product.
(RSFTC240)
CAUTION:
This
product
may
contain
a
DVD
which
is
a
class
1
laser
product.
(RSFTC245)
Tp
remove
or
replace
the
removable
media
(D13
and
D14):
1.
Power
off
the
system.
(See
2.
Pull
the
power
plug
in
the
rear
of
the
system.
3.
Remove
the
front
cover.
(See
4.
Partially
remove
the
unit
by
pulling
out
on
the
two
latches.
The
latches
are
located
on
each
side
of
the
unit.
5.
Remove
the
cables
that
attach
to
the
rear
of
the
unit.
Note:
If
both
devices
are
installed,
then
you
may
have
to
remove
both
units
to
gain
access
to
the
cables.
6.
Remove
the
unit
from
the
frame.
7.
Install
the
new
part
by
reversing
the
procedure.
Go
to
Notes:
v
If
you
need
to
remove
a
tape
from
the
old
tape
unit,
see
v
If
you
need
to
remove
a
optical
media,
go
to
v
If
the
replacement
device
is
in
location
D13,
address
jumpers
are
required.
See
This
ends
the
procedure.
Model
820
-
System
unit
backplane
(MB1)
and
power
distribution
board
(PB1)
For
use
by
authorized
service
providers.
Use
this
procedure
to
remove
or
replace
the
system
unit
backplane
(MB1)
and
power
distribution
board
(PB1)
in
the
Model
820.
Note:
The
PB1
and
MB1
are
included
in
the
TWRCARD.
26
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...