Rear view, Rear, View – Lenovo RD210 User Manual
Page 41
Rear
view
The
following
illustration
shows
the
LEDs
on
the
rear
of
the
server.
1
Slot
1,
PCI
Express
11
USB
3
connector
2
Ethernet
activity
LED
12
Serial
connector
3
Ethernet
link
LED
13
System-error
LED
(amber)
4
Video
connector
14
System-locator
LED
(blue)
5
Slot
2,
PCI
Express
15
Power-control
button
LED
(green)
6
USB
4
connector
16
Ethernet
2
connector
7
AC
LED
(green)
17
Ethernet
1
connector
8
DC
LED
(green)
18
Ethernet
connectors
3
and
4
(with
optional
2-port
Ethernet
card)
9
Power
supply
error
LED
(amber)
19
System
management
Ethernet
connector
10
Power
cord
connectors
v
PCI
slot
1:
Insert
a
low-profile
PCI
Express
adapter
into
this
slot.
Standard
models
of
the
server
come
with
two
PCI
Express
rise
assemblies
installed.
v
PCI
slot
2:
Insert
a
half-length,
full-height
PCI
Express
adapter
into
this
slot.
Standard
models
of
the
server
come
with
two
PCI
Express
rise
assemblies
installed.
v
AC
power
LED:
Each
hot-swap
power
supply
has
an
ac
power
LED
and
a
dc
power
LED.
When
the
ac
power
LED
is
lit,
it
indicates
that
sufficient
power
is
coming
into
the
power
supply
through
the
power
cord.
During
typical
operation,
both
the
ac
and
dc
power
LEDs
are
lit.
For
any
other
combination
of
LEDs,
see
the
Hardware
Maintenance
Manual.
v
DC
power
LED:
Each
hot-swap
power
supply
has
a
dc
power
LED
and
an
ac
power
LED.
When
the
dc
power
LED
is
lit,
it
indicates
that
the
power
supply
is
supplying
adequate
dc
power
to
the
system.
During
typical
operation,
both
the
ac
and
dc
power
LEDs
are
lit.
For
any
other
combination
of
LEDs,
see
the
Hardware
Maintenance
Manual.
v
Power
connector:
Connect
the
power
cord
to
this
connector.
v
Power-on
LED:
When
this
LED
is
lit
and
not
flashing,
it
indicates
that
the
server
is
turned
on.
The
states
of
the
power-on
LED
are
as
follows:
Off:
AC
power
is
not
present,
or
the
power
supply
or
the
LED
itself
has
failed.
Flashing
rapidly
(4
times
per
second):
The
server
is
turned
off
and
is
not
ready
to
be
turned
on.
The
power-control
button
is
disabled.
This
will
last
approximately
1
to
3
minutes.
Flashing
slowly
(once
per
second):
The
server
is
turned
off
and
is
ready
to
be
turned
on.
You
can
press
the
power-control
button
to
turn
on
the
server.
Lit:
The
server
is
turned
on.
Fading
on
and
off:
The
server
is
in
a
reduced-power
state.
To
wake
the
server,
press
the
power-control
button
or
use
the
IMM
Web
interface.
v
System-error
LED:
When
this
LED
is
lit,
it
indicates
that
a
system
error
has
occurred.
An
LED
on
the
EasyLED
panel
is
also
lit
to
help
isolate
the
error.
Chapter
4.
Server
controls,
LEDs,
and
power
25