Models
870
and
890
-
MDA
(air
mover)
controller
Models
870
and
890
-
Memory
books
and
memory
blanks
Models
870
and
890
-
Motor
scroll
assembly
(MSA)
air
filters
Models
870
and
890
-
MSA
(air
mover)
enclosure
Models
870
and
890
-
Network
interface
controller
(NIC)
card
Models
870
and
890
(FC
9094)
-
Power
distribution
backplane
-
PB1
Models
870
and
890
(FC
9094)
-
Power
supply
-
P00,
P01,
P02,
and
P03
Models
870
and
890
-
Processor
MSA
(air
mover)
assembly
Models
870
and
890
(FC
9094)
-
Removable
media
-
D41
and
D42
Models
870
and
890
-
Supporting
information
Models
870
and
890
-
System
clock
card
Models
870
and
890
-
System
unit
backplane
Models
870
and
890
(FC
9094)
-
Time
of
day
battery
Models
870
and
890
(FC
9094)
-
Tower
card
-
CB1
Models
870
and
890
-
Unit
Emergency
Power
Off
(UEPO)
card
assembly
Models
870
and
890
-
VPD
card
Models
870
and
890
-
Bulk
power
controller
(BPC)
For
use
by
authorized
service
providers.
Use
this
procedure
to
remove
or
replace
the
bulk
power
controller
(BPC)
on
the
Models
870
and
890.
The
BPC
is
located
immediately
above
the
top
bulk
power
regulator
(BPR).
See
To
remove
the
bulk
power
controller
(BPC):
1.
Do
not
power
down
the
system
if
it
is
powered
on;
this
procedure
can
be
performed
concurrently.
2.
Locate
the
BPC
to
be
replaced
by
decoding
the
SRC
(see
or
see
3.
Open
the
cover
to
access
the
field
replaceable
unit
(FRU).
See
4.
Note
the
state
of
the
located
BPC’s
LEDs.
Then,
press
the
(green)
Start
Service
button
on
the
UEPO
panel,
and
only
proceed
if
the
good
LED
is
off,
or
the
repair
has
been
scheduled
(system
outage
-
EPO
off).
5.
Manually
turn
off
(to
the
right)
the
on-lock/off-unlock
switch
on
all
of
the
BPRs
attached
to
the
side
of
the
bulk
power
assembly
(BPA)
being
repaired
(ENBL
LED’S
off).
6.
Verify
that
all
cables
are
labeled
for
plug
location,
and
then
unplug
them
from
the
BPC.
7.
Loosen
the
left
and
right
thumb
screws
using
the
torque
tool
(PN
6422789),
and
slide
the
unit
out
of
the
slot.
Note:
The
BPC
weighs
approximately
seven
pounds.
Analyze
hardware
problems
93
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...