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Centerplane
This
section
illustrates
the
locations
of
the
connectors
and
LEDs
on
the
centerplane,
as
well
as
providing
instructions
to
replace
the
centerplane.
Centerplane
connectors
and
LEDs
The
following
illustrations
identify
the
connectors
and
LEDs
on
the
centerplane
board.
The
centerplane
is
used
to
connect
the
power
and
signal
paths
for
each
of
the
two
SMP
Expansion
Modules,
the
I/O
board,
and
the
Remote
Supervisor
Adapter.
Light path (J8)
Power
(J23)
Power
(J11)
Power
(J19)
VRM (J12)
Thumbscrews
SCSI
power (J9)
SMP 2
(J15)
SMP 1
(J25)
(J21)
(J26)
I/O error LED (CR6)
System management
error LED (CR5)
PCI error LED (CR4)
Center plane error LED (CR3)
Upper SMP error LED (CR1)
Lower SMP error LED (CR2)
Power Good LED (CR7)
FRU
information
(service
only)
127
Содержание xSeries 440 8687
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Страница 258: ...Part Number 4949 49Y0156 1P P N 24P2935...