Processor
Subsystem
DCA
(Distributed
Converter
Assembly)
Books
and
DCA
Blanks
Removal
The
following
safety
notice
applies
to
power-related
field
replaceable
units.
DANGER
Do
not
attempt
to
open
the
covers
of
the
power
supply.
Power
supplies
are
not
serviceable
and
are
to
be
replaced
as
a
unit.
D02
1.
Locate
the
DCA
to
be
replaced.
2.
Note
the
state
of
the
DCA
LED.
3.
Press
the
green
Start
Service
button
on
the
UEPO
switch.
4.
Proceed
only
if
all
the
DCA’s
LEDs
go
off
or
the
repair
has
been
scheduled.
If
the
repair
has
been
scheduled,
power
off
the
system
as
described
in
then
return
here.
5.
Loosen
the
upper
and
lower
fasteners,
using
the
torque
tool
(part
number
6422789),
alternating
between
the
fasteners
until
the
unit
can
slide
out
of
the
slot.
6.
Grasp
both
sides
of
the
DCA
and
pull
it
out
of
the
drawer.
Replacement
1.
Carefully
slide
the
DCA
into
the
slot
as
far
as
possible
(the
back
edge
of
the
top
of
the
DCA
is
about
0.25
inch
from
the
cage
bracket).
Note:
Do
not
force
the
DCA
against
the
backplane,
as
this
may
damage
the
connector.
2.
Hold
the
upper
part
of
the
DCA
against
the
backplane,
and
use
the
torque
tool
to
engage
the
upper
fastener
about
two
turns
into
the
cage
bracket.
3.
Repeat
the
previous
step
for
the
lower
fastener.
4.
Alternate
tightening
the
upper
and
lower
fasteners
until
both
are
fully
torqued
in.
5.
Check
torque
on
both
fasteners.
6.
Plug
all
cables
into
their
correct
location
in
the
DCA.
7.
Press
the
white
Service
Complete
button
on
the
UEPO
switch
to
indicate
completion
of
this
procedure.
Chapter
9.
Removal
and
Replacement
Procedures
877
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...
Page 1122: ...1106 Eserver pSeries 690 Service Guide...
Page 1124: ...1108 Eserver pSeries 690 Service Guide...
Page 1132: ...1116 Eserver pSeries 690 Service Guide...
Page 1133: ......
Page 1134: ...Printed in U S A February 2004 SA38 0589 05...