IBM 887022X Maintenance Manual - Page 19

Server, power, features, Turning, server

Page 19 highlights

USB 1: This is an automatically configured port that you can use to connect one or more USB devices to the server, using Plug and Play technology. RXE Management Port: Use this port to connect a management cable from the server to a remote I/O enclosure. SCSI port: This port is used to connect external SCSI devices to the server. SMP Expansion port 3: This port is used to interconnect two SMP Expansion Modules together in 16-way configurations. SMP Expansion port 2: This port is used to interconnect two SMP Expansion Modules together. SMP Expansion port 1: This port is used 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 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 "Error symptoms" on page 230 and "Scalable partitions" on page 140. Chapter 1. General information 9

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USB
1:
This
is
an
automatically
configured
port
that
you
can
use
to
connect
one
or
more
USB
devices
to
the
server,
using
Plug
and
Play
technology.
RXE
Management
Port:
Use
this
port
to
connect
a
management
cable
from
the
server
to
a
remote
I/O
enclosure.
SCSI
port:
This
port
is
used
to
connect
external
SCSI
devices
to
the
server.
SMP
Expansion
port
3:
This
port
is
used
to
interconnect
two
SMP
Expansion
Modules
together
in
16-way
configurations.
SMP
Expansion
port
2:
This
port
is
used
to
interconnect
two
SMP
Expansion
Modules
together.
SMP
Expansion
port
1:
This
port
is
used
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
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
“Error
symptoms”
on
page
230
and
“Scalable
partitions”
on
page
140.
Chapter
1.
General
information
9