IBM 72335LU User Guide - Page 22

Server, controls, connectors, power, Front

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Server controls, connectors, LEDs, and power This section describes the controls, connectors, and light-emitting diodes (LEDs) and how to turn the server on and off. Front view The following illustration shows the controls, LEDs, and connectors on the front of the server. Hard disk drive activity LED Hard disk drive status LED USB connectors DVD-eject button DVD drive activity LED Operator information panel 1 2 3 4 Scalability LED Electrostatic-discharge connector Hard disk drive activity LED: On some server models, 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: On some server models, each hot-swap hard disk drive has a status LED. When this LED is lit continuously, that individual drive is faulty. When the drive is connected to the integrated SAS controller with RAID capabilities, a flashing status LED indicates that the drive is a secondary drive in a mirrored pair and the drive is being synchronized. USB connectors: Connect USB devices to these connectors. DVD-eject button: Press this button to release a CD or DVD from the DVD drive. DVD drive activity LED: When this LED is lit, it indicates that the DVD drive is in use. Operator information panel: This panel contains controls and LEDs. The following illustration shows the controls and LEDs on the operator information panel. Power-control button/power-on LED Ethernet icon LED Information LED System-error LED 1 2 Power-control button cover Ethernet port activity LEDs Locator button/locator LED The following controls and LEDs are on the operator information panel: 10 IBM System x3850 M2 and System x3950 M2 Type 7141: User's Guide

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Server
controls,
connectors,
LEDs,
and
power
This
section
describes
the
controls,
connectors,
and
light-emitting
diodes
(LEDs)
and
how
to
turn
the
server
on
and
off.
Front
view
The
following
illustration
shows
the
controls,
LEDs,
and
connectors
on
the
front
of
the
server.
1
2
3
4
Operator information panel
USB connectors
DVD drive activity LED
DVD-eject button
Hard disk drive status LED
Hard disk drive activity LED
Electrostatic-discharge connector
Scalability LED
Hard
disk
drive
activity
LED:
On
some
server
models,
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:
On
some
server
models,
each
hot-swap
hard
disk
drive
has
a
status
LED.
When
this
LED
is
lit
continuously,
that
individual
drive
is
faulty.
When
the
drive
is
connected
to
the
integrated
SAS
controller
with
RAID
capabilities,
a
flashing
status
LED
indicates
that
the
drive
is
a
secondary
drive
in
a
mirrored
pair
and
the
drive
is
being
synchronized.
USB
connectors:
Connect
USB
devices
to
these
connectors.
DVD-eject
button:
Press
this
button
to
release
a
CD
or
DVD
from
the
DVD
drive.
DVD
drive
activity
LED:
When
this
LED
is
lit,
it
indicates
that
the
DVD
drive
is
in
use.
Operator
information
panel:
This
panel
contains
controls
and
LEDs.
The
following
illustration
shows
the
controls
and
LEDs
on
the
operator
information
panel.
Information LED
System-error LED
1
2
Ethernet icon LED
Power-control button/power-on LED
Ethernet port activity LEDs
Locator button/locator LED
Power-control button cover
The
following
controls
and
LEDs
are
on
the
operator
information
panel:
10
IBM
System
x3850
M2
and
System
x3950
M2
Type
7141:
User’s
Guide