Lenovo 6445 用户手册
being
rebuilt
as
part
of
a
RAID
configuration.
When
the
LED
is
flashing
rapidly
(three
flashes
per
second),
it
indicates
that
the
controller
is
identifying
the
drive.
CD/DVD-eject
button:
Press
this
button
to
release
a
CD
or
DVD
from
the
CD-RW/DVD
drive.
CD/DVD
drive
activity
LED:
When
this
LED
is
lit,
it
indicates
that
the
CD-RW/DVD
drive
is
in
use.
Rack
release
latches:
Press
these
latches
to
release
the
server
from
the
rack.
Rear
view
The
following
illustration
shows
the
connectors
and
LEDs
on
the
rear
of
the
server.
Attention:
In
a
dc
power
environment,
see
the
documentation
that
comes
with
the
dc
power
supply
for
information
about
the
power-supply
LEDs.
1
Power
cord
connector
1
11
Ethernet
connector
2
2
AC
power
LED
12
USB
connector
2
3
DC
power
LED
13
USB
connector
1
4
Power
supply
filler
panel
14
Video
connector
5
Systems-management
Ethernet
connector
15
System-error
LED
6
Ethernet
activity
LEDs
16
System-locator
LED
7
Ethernet
link
LEDs
17
Power-on
LED
8
Ethernet
connector
1
18
Serial
connector
9
USB
connector
4
19
SAS
connector
10
USB
connector
3
20
Power
supply
1
Power-cord
connector
(ac
power
supply
only):
Connect
the
power
cord
to
this
connector.
Attention:
In
a
dc
power
environment,
only
trained
service
personnel
other
than
Lenovo
service
technicians
are
authorized
to
connect
or
disconnect
power
to
the
dc
power
supply.
See
the
documentation
that
comes
with
each
dc
power
supply.
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
on
the
ThinkServer
Documentation
DVD.
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
Chapter
3.
Server
controls,
LEDs,
and
power
37