To
remove
or
replace
the
system
unit
backplane
(MB1)
and
power
distribution
board
(PB1):
1.
Power
off
the
system.
See
2.
Unplug
the
power
cord
from
the
back
of
the
system
unit.
3.
Remove
the
following:
a.
The
right
side
cover.
See
b.
The
PCI
cards,
processor
and
memory
riser
cards,
labeling
each.
See
c.
All
the
plastic
card
dividers.
d.
The
screws
securing
the
processor
and
memory
cage
to
the
frame.
e.
The
power
supplies.
Unplug
the
AC
cable
and
cables
that
connect
to
the
disk
unit
cages,
power,
and
control
panel
function
cables.
f.
The
screws
securing
the
upper
card
cage
to
the
lower
processor
cage.
g.
The
lower
processor
cage
by
pulling
it
out
of
the
frame.
h.
The
cable
running
from
the
system
backplane
to
the
rear
of
the
frame.
i.
The
screws
holding
the
SPCN
connector
plate
to
the
rear
of
the
frame.
Pull
out
the
plate.
j.
The
screws
that
mount
the
boards
and
stiffener
to
the
frame.
4.
Remove
the
system
unit
backplane,
the
power
distribution
board,
and
stiffener
board.
This
is
all
one
FRU.
Note:
There
is
an
insulator
attached
to
the
board.
If
the
new
assembly
does
not
have
an
insulator,
use
the
insulator
from
the
assembly
you
just
removed.
5.
Reverse
the
procedure
to
replace
the
board.
Then,
continue
with
the
next
step.
Note:
Be
sure
to
close
the
cable
catches
on
the
power
supply
side
of
the
power
distribution
backplane.
6.
Perform
the
following:
a.
Open
the
front
cover.
(See
b.
Pull
on
the
two
side
fasteners
to
release
the
control
panel.
c.
Slide
the
panel
partially
out
of
the
frame.
d.
Insert
the
keystick
into
the
panel.
e.
Plug
the
power
cord
back
into
the
system
frame.
Do
not
power
on
the
system
yet.
The
panel
should
display
SRC
0000
5553
.
Figure
1.
System
unit
control
panel
with
keystick
(NB1)
Analyze
hardware
problems
27
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Страница 2: ......
Страница 12: ...x Hardware Remove and Replace Part Locations and Listings...
Страница 279: ...Figure 3 CCIN 2881 with pluggable DIMM Analyze hardware problems 267...
Страница 281: ...Figure 6 Models 830 SB2 with FC 9074 HSL and SPCN locations Analyze hardware problems 269...
Страница 283: ...Figure 1b Model 840 SB3 processor tower dual line cord Analyze hardware problems 271...
Страница 294: ...01 gif port and LED locations 282 Hardware Remove and Replace Part Locations and Listings...
Страница 295: ...s src rzaq4519 gif locations Analyze hardware problems 283...
Страница 318: ...Figure 2 FC 5088 FC 0588 Expansion I O Unit top view 306 Hardware Remove and Replace Part Locations and Listings...
Страница 415: ...Table 2 Final assembly rear Models 830 and SB2 with FC 9074 continued Analyze hardware problems 403...
Страница 422: ...Table 1 Cover assembly Models 840 and SB3 processor tower 410 Hardware Remove and Replace Part Locations and Listings...
Страница 483: ...Table 1 Cover assembly FC 5095 Expansion I O Tower Analyze hardware problems 471...
Страница 505: ...Table 15 Model 830 SB2 System Unit with FC 9074 Power cables single line cord Analyze hardware problems 493...
Страница 511: ...Table 19 Model 840 SB3 Processor Tower Power cables single line cord Analyze hardware problems 499...
Страница 513: ...Table 21 Model 840 and Model SB3 9079 Base I O Tower Power cables dual line cord Analyze hardware problems 501...
Страница 519: ...Figure 15 Models 870 and 890 Primary I O to CEC interconnection part 1 Analyze hardware problems 507...
Страница 614: ...602 Hardware Remove and Replace Part Locations and Listings...
Страница 618: ...606 Hardware Remove and Replace Part Locations and Listings...
Страница 621: ......
Страница 622: ...Printed in USA SY44 5917 02...