IBM 8658 User Guide - Page 21

Operator, Information, panel

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Operator Information panel The operator information panel on the front of the server contains status lights. OK 100 LINK TX MB OK RX 1 Information light 2 System error light 3 Ethernet transmit/receive activity light 4 Ethernet link status light 5 Ethernet speed light 6 Power-on light 7 POST complete light 8 SCSI hard disk drive in-use light Power-on light This green LED lights when system power is present in the server. When this light flashes, the server is in standby mode (the system power supply is turned off and AC current is present). If this light is not on, the power cord is not connected, the power supply has failed, or this LED has failed. POST complete light This green LED lights when the server completes the power-on self-test (POST) without any errors. SCSI Hard Disk Drive In-use Light: This green LED lights when there is activity on a hard disk drive. Information Light: This amber LED lights when the information log contains information about certain conditions in your server that might affect performance. For example, the light will be on if your server does not have redundant power. An LED on the diagnostic panel on the system board will also be on. System Error Light: This amber LED lights when a system error occurs. An LED on the diagnostic panel on the system board will also be on to further isolate the error. Ethernet speed Light: This green LED lights when the Ethernet LAN speed is 100 Mbps. Ethernet Link Status Light: This green LED lights when there is an active connection on the Ethernet port. General information 11

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Operator
Information
panel
The
operator
information
panel
on
the
front
of
the
server
contains
status
lights.
OK
100
MB
LINK
OK
TX
RX
±1²
Information
light
±2²
System
error
light
±3²
Ethernet
transmit/receive
activity
light
±4²
Ethernet
link
status
light
±5²
Ethernet
speed
light
±6²
Power-on
light
±7²
POST
complete
light
±8²
SCSI
hard
disk
drive
in-use
light
Power-on
light
This
green
LED
lights
when
system
power
is
present
in
the
server.
When
this
light
flashes,
the
server
is
in
standby
mode
(the
system
power
supply
is
turned
off
and
AC
current
is
present).
If
this
light
is
not
on,
the
power
cord
is
not
connected,
the
power
supply
has
failed,
or
this
LED
has
failed.
POST
complete
light
This
green
LED
lights
when
the
server
completes
the
power-on
self-test
(POST)
without
any
errors.
SCSI
Hard
Disk
Drive
In-use
Light:
This
green
LED
lights
when
there
is
activity
on
a
hard
disk
drive.
Information
Light:
This
amber
LED
lights
when
the
information
log
contains
information
about
certain
conditions
in
your
server
that
might
affect
performance.
For
example,
the
light
will
be
on
if
your
server
does
not
have
redundant
power.
An
LED
on
the
diagnostic
panel
on
the
system
board
will
also
be
on.
System
Error
Light:
This
amber
LED
lights
when
a
system
error
occurs.
An
LED
on
the
diagnostic
panel
on
the
system
board
will
also
be
on
to
further
isolate
the
error.
Ethernet
speed
Light:
This
green
LED
lights
when
the
Ethernet
LAN
speed
is
100
Mbps.
Ethernet
Link
Status
Light:
This
green
LED
lights
when
there
is
an
active
connection
on
the
Ethernet
port.
General
information
11