4.
Replace
the
rear
screw,
which
holds
the
power
supply
to
the
rear
of
the
chassis
(see
the
illustration
on
page
89).
5.
Connect
the
internal
power-supply
cable
from
the
power
supply
to
the
power
connector
(CN20)
on
the
system
board
(see
“System-board
internal
connectors”
on
page
6).
6.
Route
the
other
internal
power-supply
cable,
securing
it
under
the
retention-clips
on
the
chassis;
then,
reconnect
the
cable
to
the
CD/DVD
interposer
card.
Cable path
7.
Replace
the
hard
disk
drive
back
panel
or
backplane
and
reconnect
all
cables
(see
“Installing
the
SAS/SATA
backplane
or
SATA
back
panel”
on
page
93).
8.
Replace
the
air
deflector.
9.
Test
the
power
supply
by
completing
the
following
steps:
a.
Connect
one
end
of
the
ac
power
cord
for
the
new
power
supply
into
the
connector
on
the
back
of
the
power
supply,
and
connect
the
other
end
of
the
power
cord
into
a
properly
grounded
electrical
outlet.
b.
Make
sure
that
the
standby
power
LED
on
the
system
board
is
lit
(see
“System-board
LEDs”
on
page
9);
if
the
standby
power
LED
is
not
lit,
discontinue
this
procedure
and
obtain
a
new
power
supply.
c.
Press
the
power-control
button.
Make
sure
that
the
power-on
LED
on
the
front
of
the
server
is
lit.
If
the
server
starts,
proceed
to
step
10.
If
the
server
does
not
start,
disconnect
the
ac
power
cord
and
call
for
service.
10.
Turn
off
the
server
and
disconnect
the
ac
power
cord.
11.
Install
the
cover
(see
“Installing
the
cover”
on
page
73).
12.
Slide
the
server
into
the
rack.
13.
Reconnect
the
ac
power
cord
into
the
connector
on
the
back
of
the
power
supply.
14.
Connect
all
external
cables
that
you
disconnected
in
step
2
on
page
89.
15.
Connect
the
other
end
of
the
ac
power
cord
into
a
properly
grounded
electrical
outlet.
16.
Press
the
power-control
button.
17.
Make
sure
that
the
power-on
LED
on
the
front
of
the
server
is
lit.
90
IBM
xSeries
306m
Types
8849
and
8491:
Problem
Determination
and
Service
Guide
Содержание 306m - eServer xSeries - 8849
Страница 1: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
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Страница 3: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
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Страница 142: ...Part Number 31R1183 Printed in USA 1P P N 31R1183...
