IBM 887022X Maintenance Manual - Page 15

System-error, Information, activity, Locator, DVD-ROM, drive, eject, button, Diskette, Power-supply

Page 15 highlights

Note: On some server models, each hot-swap hard disk drive has a status LED. The interpretation of a flashing status LED depends on the SCSI controller connected to the hot-swap drive, as follows: v When the drive is connected to the integrated SCSI 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. v When the drive is connected to an optional ServeRAID controller, a slowly flashing (one flash per second) status LED indicates that the drive is being rebuilt. When the LED is flashing rapidly (three flashes per second), it indicates that the controller is identifying the drive. USB port: This is an automatically configured port that you can use to connect one or more USB devices to the front of the server, using Plug and Play technology. System-error LED: When this amber LED is on, it indicates a system error has occurred. Information LED: When this amber LED is on, it indicates information about a system error has been placed in the System Error log. SCSI activity LED: When this green LED is on, it indicates that there is activity on the SCSI bus. Locator LED: The locator LED is on the left front of the Light Path Diagnostic drawer. This blue LED indicates the primary and secondary servers. This LED blinks on the primary server. If the LED remains solid, it indicates that server is the secondary server. DVD-ROM drive eject button: Press this button to release a DVD-ROM drive from the server. DVD eject button: Press this button to release a DVD from the DVD-ROM drive. DVD-ROM drive activity LED: When this LED is on, it indicates that the DVD-ROM drive is in use. Diskette drive eject button: Press this button to release a diskette drive from the server. Diskette eject button: Press this button to release a diskette from the diskette drive. Diskette drive activity LED: When this LED is on, it indicates that the diskette drive is in use. Power-supply latch: This latch is used to secure the power supply in place. Reset button: Press this button to reset the server and run the power-on self-test (POST). You might have to use a pen or the end of a straightened paper clip to press the button. Power-control button:Press this button to turn the server on and off manually. A power-control-button shield comes with the server. You can install this disk-shaped shield to prevent the server from being turned off accidentally. Chapter 1. General information 5

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Note:
On
some
server
models,
each
hot-swap
hard
disk
drive
has
a
status
LED.
The
interpretation
of
a
flashing
status
LED
depends
on
the
SCSI
controller
connected
to
the
hot-swap
drive,
as
follows:
v
When
the
drive
is
connected
to
the
integrated
SCSI
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.
v
When
the
drive
is
connected
to
an
optional
ServeRAID
controller,
a
slowly
flashing
(one
flash
per
second)
status
LED
indicates
that
the
drive
is
being
rebuilt.
When
the
LED
is
flashing
rapidly
(three
flashes
per
second),
it
indicates
that
the
controller
is
identifying
the
drive.
USB
port:
This
is
an
automatically
configured
port
that
you
can
use
to
connect
one
or
more
USB
devices
to
the
front
of
the
server,
using
Plug
and
Play
technology.
System-error
LED:
When
this
amber
LED
is
on,
it
indicates
a
system
error
has
occurred.
Information
LED:
When
this
amber
LED
is
on,
it
indicates
information
about
a
system
error
has
been
placed
in
the
System
Error
log.
SCSI
activity
LED:
When
this
green
LED
is
on,
it
indicates
that
there
is
activity
on
the
SCSI
bus.
Locator
LED:
The
locator
LED
is
on
the
left
front
of
the
Light
Path
Diagnostic
drawer.
This
blue
LED
indicates
the
primary
and
secondary
servers.
This
LED
blinks
on
the
primary
server.
If
the
LED
remains
solid,
it
indicates
that
server
is
the
secondary
server.
DVD-ROM
drive
eject
button:
Press
this
button
to
release
a
DVD-ROM
drive
from
the
server.
DVD
eject
button:
Press
this
button
to
release
a
DVD
from
the
DVD-ROM
drive.
DVD-ROM
drive
activity
LED:
When
this
LED
is
on,
it
indicates
that
the
DVD-ROM
drive
is
in
use.
Diskette
drive
eject
button:
Press
this
button
to
release
a
diskette
drive
from
the
server.
Diskette
eject
button:
Press
this
button
to
release
a
diskette
from
the
diskette
drive.
Diskette
drive
activity
LED:
When
this
LED
is
on,
it
indicates
that
the
diskette
drive
is
in
use.
Power-supply
latch:
This
latch
is
used
to
secure
the
power
supply
in
place.
Reset
button:
Press
this
button
to
reset
the
server
and
run
the
power-on
self-test
(POST).
You
might
have
to
use
a
pen
or
the
end
of
a
straightened
paper
clip
to
press
the
button.
Power-control
button:
Press
this
button
to
turn
the
server
on
and
off
manually.
A
power-control-button
shield
comes
with
the
server.
You
can
install
this
disk-shaped
shield
to
prevent
the
server
from
being
turned
off
accidentally.
Chapter
1.
General
information
5