Media
Subsystem
CD-ROM,
DVD-RAM,
or
Tape
Drive
Attention:
DVD-RAM
and
4-mm
tape
drives
can
be
located
in
the
rear
of
the
media
subsystem
only
if
the
room
is
maintained
at
a
nominal
room
temperature
of
24°C
(75.2°F).
Attention:
Do
not
open
the
drive;
no
user
adjustments
or
serviceable
parts
are
inside.
CAUTION:
All
IBM
laser
modules
are
designed
so
that
there
is
never
any
human
access
to
laser
radiation
above
a
class
1
level
during
normal
operation,
user
maintenance,
or
prescribed
service
conditions.
Data
processing
environments
can
contain
equipment
transmitting
on
system
links
with
laser
modules
that
operate
at
greater
than
class
1
power
levels.
For
this
reason,
never
look
into
the
end
of
an
optical
fiber
cable
or
open
receptacle.
Only
trained
service
personnel
should
perform
the
inspection
or
repair
of
optical
fiber
cable
assemblies
and
receptacles.
C25,
C26
Removal
1.
Ensure
that
the
SCSI
drive
is
in
idle
mode
(the
activity
light
remains
off).
2.
Loosen
the
thumbscrew
that
holds
the
SCSI
drive
assembly
in
the
subsystem
(the
top
screw
is
for
the
drive
to
the
right,
and
the
bottom
screw
is
for
the
left
drive).
2
SCSI
SCSI
3
1
4
3.
Grasping
the
thumbscrew
and
not
the
bezel,
carefully
pull
the
drive
assembly
out
until
you
can
access
the
cables
at
the
rear.
Attention:
When
performing
the
next
two
steps,
always
disconnect
the
power
cable
before
disconnecting
the
SCSI
cable.
4.
Disconnect
the
power
cable
from
the
rear
of
the
drive
assembly.
5.
Disconnect
the
SCSI
cable
from
the
rear
of
the
drive
assembly.
6.
Remove
the
four
mounting
screws
that
hold
the
drive
or
blank
to
the
carrier
bracket
and
remove
it
from
the
carrier.
Replacement
Note:
Ensure
that
the
cables
are
routed
through
the
grommet
at
the
rear
of
the
carrier.
Attention:
When
replacing
a
SCSI
drive,
always
connect
the
SCSI
cable
before
connecting
the
power
cable.
Replace
in
reverse
order.
Chapter
9.
Removal
and
Replacement
Procedures
1017
Summary of Contents for eserver pSeries 690
Page 1: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 2: ......
Page 3: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 12: ...x Eserver pSeries 690 Service Guide...
Page 14: ...xii Eserver pSeries 690 Service Guide...
Page 228: ...Step 1527 5 Call your next level of support 212 Eserver pSeries 690 Service Guide...
Page 362: ...Step 1545 15 Call for support This ends the procedure 346 Eserver pSeries 690 Service Guide...
Page 381: ...Step 154A 14 Turn off the power Chapter 3 Maintenance Analysis Procedures 365...
Page 430: ...414 Eserver pSeries 690 Service Guide...
Page 798: ...782 Eserver pSeries 690 Service Guide...
Page 923: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 907...
Page 924: ...L3 Cache Shorts Test Step 5 908 Eserver pSeries 690 Service Guide...
Page 926: ...L3 Cache Shorts Test Step 2 910 Eserver pSeries 690 Service Guide...
Page 928: ...L3 Cache Shorts Test Step 4 912 Eserver pSeries 690 Service Guide...
Page 929: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 913...
Page 1055: ...7040 Model 681 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 1039...
Page 1057: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 1041...
Page 1061: ...Power Cabling Chapter 10 Parts Information 1045...
Page 1090: ...1074 Eserver pSeries 690 Service Guide...
Page 1094: ...1078 Eserver pSeries 690 Service Guide...
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Page 1134: ...Printed in U S A February 2004 SA38 0589 05...