Chapter 4. server controls, leds, and power, Front view, Chapter – Lenovo 3797 User Manual
Page 31: Server, Controls, Leds, Power, Front, View

Chapter
4.
Server
controls,
LEDs,
and
power
This
section
describes
the
controls
and
light-emitting
diodes
(LEDs)
and
how
to
turn
the
server
on
and
off.
Front
view
The
following
illustration
shows
the
controls,
light-emitting
diodes
(LEDs),
and
connectors
on
the
front
of
the
server.
1
Hard
disk
drive
status
LED
(amber)
8
CD/DVD
drive
(optical
drive)
2
Hard
disk
drive
activity
LED
(green)
9
CD/DVD
eject
button
3
Video
connector
10
CD/DVD
drive
activity
LED
4
USB
1
connector
11
Bay
1
5
USB
2
connector
12
Hard
disk
drive
bays
6
Operator
information
panel
13
Bay
0
7
Rack
release
latch
14
Rack
release
latch
Hard
disk
drive
activity
LED:
Each
hot-swap
hard
disk
drive
has
an
activity
LED.
When
this
LED
is
flashing,
it
indicates
that
the
drive
is
in
use.
Hard
disk
drive
status
LED:
Each
hot-swap
hard
disk
drive
has
a
status
LED.
When
this
LED
is
lit,
it
indicates
that
the
drive
has
failed.
When
this
LED
is
flashing
slowly
(one
flash
per
second),
it
indicates
that
the
drive
is
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.
Video
connector:
Connect
a
monitor
to
this
connector.
The
video
connectors
on
the
front
and
rear
of
the
server
can
be
used
simultaneously.
USB
connectors:
Connect
a
USB
device,
such
as
USB
mouse,
keyboard,
or
other
USB
device,
to
either
of
these
connectors.
Operator
information
panel:
This
panel
contains
controls,
LEDs,
and
connectors.
For
information
about
the
controls,
LEDs,
and
connectors
on
the
operator
information
panel,
see
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.
©
Lenovo
2009.
Portions
©
IBM
Corp.
2007.
15