IBM 86481BU User Guide - Page 21

Power-on, Power-control, button, System-error, connectors, Ethernet, status, transmit/receive,

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| rebuilt. When the LED is flashing rapidly (three flashes per second), it | indicates that the controller on the adapter is identifying the drive. Power-on LED When this LED is lit and not flashing, it indicates that the server is turned on. When this LED is flashing, it indicates that the server is off and still connected to an ac power source. Power-control button Press this button to turn the server on and off manually. System-error LED | When this amber LED is lit, it indicates that a system error has occurred. | An LED on the system board might also be lit to help isolate the error. | Detailed troubleshooting information is in the Hardware Maintenance | Manual and Troubleshooting Guide on the IBM xSeries Documentation CD. USB connectors | Connect USB devices to these connectors. Ethernet link status LED This LED is on the Ethernet connector on the back of the server. When this LED is lit, it indicates that there is an active connection on the Ethernet port. Ethernet transmit/receive activity LED This LED is on the Ethernet connector. When this LED is lit, it indicates that there is activity between the server and the network. Chapter 1. Introducing the xSeries 226 Type 8648 server 9

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rebuilt.
When
the
LED
is
flashing
rapidly
(three
flashes
per
second),
it
indicates
that
the
controller
on
the
adapter
is
identifying
the
drive.
Power-on
LED
When
this
LED
is
lit
and
not
flashing,
it
indicates
that
the
server
is
turned
on.
When
this
LED
is
flashing,
it
indicates
that
the
server
is
off
and
still
connected
to
an
ac
power
source.
Power-control
button
Press
this
button
to
turn
the
server
on
and
off
manually.
System-error
LED
When
this
amber
LED
is
lit,
it
indicates
that
a
system
error
has
occurred.
An
LED
on
the
system
board
might
also
be
lit
to
help
isolate
the
error.
Detailed
troubleshooting
information
is
in
the
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
on
the
IBM
xSeries
Documentation
CD.
USB
connectors
Connect
USB
devices
to
these
connectors.
Ethernet
link
status
LED
This
LED
is
on
the
Ethernet
connector
on
the
back
of
the
server.
When
this
LED
is
lit,
it
indicates
that
there
is
an
active
connection
on
the
Ethernet
port.
Ethernet
transmit/receive
activity
LED
This
LED
is
on
the
Ethernet
connector.
When
this
LED
is
lit,
it
indicates
that
there
is
activity
between
the
server
and
the
network.
Chapter
1.
Introducing
the
xSeries
226
Type
8648
server
9
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