IBM 8870 Computer Accessories User Manual


 
SMP
Expansion
port
1:
Use
this
port
to
interconnect
two
SMP
Expansion
Modules
together.
Server
power
features
When
the
server
is
connected
to
an
ac
power
source
but
is
not
turned
on,
the
operating
system
does
not
run,
and
all
core
logic
except
for
the
service
processor
is
shut
down;
however,
the
server
can
respond
to
requests
from
the
service
processor,
such
as
a
remote
request
to
turn
on
the
server.
The
power-on
LED
flashes
to
indicate
that
the
server
is
connected
to
ac
power
but
it
is
not
turned
on.
Turning
on
the
server
Approximately
20
seconds
after
the
server
is
connected
to
ac
power,
the
power-control
button
becomes
active,
and
you
can
turn
on
the
server
and
start
the
operating
system
by
pressing
the
power-control
button.
You
can
also
turn
on
the
server
in
any
of
the
following
ways:
v
If
the
server
is
connected
to
an
Advanced
System
Management
interconnect
network
that
contains
at
least
one
server
with
an
optional
Remote
Supervisor
Adapter
installed,
the
server
can
be
turned
on
from
the
Remote
Supervisor
Adapter
user
interface.
v
If
a
power
failure
occurs
while
the
server
is
turned
on,
the
server
will
restart
automatically
when
power
is
restored.
v
If
your
operating
system
supports
the
system-management
software
for
an
optional
Remote
Supervisor
Adapter,
the
system-management
software
can
turn
on
the
server.
v
If
your
operating
system
supports
the
Wake
on
LAN
feature,
the
Wake
on
LAN
feature
can
turn
on
the
server.
Note:
When
you
press
the
power-control
button
on
either
the
primary
or
secondary
server
in
a
16-way
configuration,
both
servers
will
be
turned
on.
If
both
servers
do
not
turn
on
when
either
power-control
button
is
pressed,
see
the
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
on
the
IBM
xSeries
Documentation
CD.
14
xSeries
445
Type
8870:
User’s
Guide