Rear panel, Power supply unit, Rear – Lenovo Secure Managed Client User Manual
Page 16: Panel, Power, Supply, Unit

3 On/off
switch
7 Reset
button
(recessed)
4 ID
LED
activation
switch
Table
1.
Functions
of
front
operator's
panel
LEDs
and
switches
LED
Push-button
switch
USB
Port
Power
Active
(Green)
Power
On/Off
Intended
for
service
use
only.
Unit
Fault
(Amber)
Reset
Button
Intended
for
service
use
only.
Enclosure
ID
(Blue)
Enclosure
ID
LED
Activation
Intended
for
service
use
only.
For
a
full
description
of
LED
and
switch
functions,
see
Rear
panel
A
rear
panel,
consisting
of
a
blue
enclosure
ID
LED
(see
is
located
on
the
rear
of
the
enclosure.
Note:
The
rear
panel
is
an
integral
part
of
the
enclosure
assembly
and
is
not
field
replaceable.
Table
2.
Rear
Panel
ID
LED
Status
Enclosure
ID
LED
Blue
(when
activated)
Activated
by
push
button
on
the
Front
Operator's
Panel,
or
by
system
software.
Used
to
identify
a
server
from
among
several
servers.
Power
supply
unit
AC-DC
power
is
provided
by
a
power
supply
with
specific
load
capability,
mechanical
packaging,
and
output
connectors
to
suit
this
product.
A
power
supply
mounting
cage
is
installed
in
the
rear
of
the
enclosure
as
part
of
the
subsystem
core
product.
The
cage
houses
one
individually
hot
pluggable
850-W
AC
power
supply
unit
(PSU)
with
its
own
IEC
inlet
connector
and
failure
indicator.
8
User
Guide