Method
3.
Testing
MCMs
and
Pass
Through
Modules
for
a
Short
Circuit
You
must
test
the
LGA-ST
unit
before
you
can
begin
testing
the
MCM
and
pass
through
modules
for
a
short
circuit
with
the
following
steps:
1.
Plug
the
LGA-ST
test
head
on
the
test
box
into
the
9-pin
female
self-test
D-shell,
located
on
the
LGA-ST
control
box,
which
looks
similar
to
the
following:
1
Tester
D-shell
5
Toggle
switch
2
Test
box
6
Self-test
D-shell
3
Jack
screw
7
Battery
access
4
Control
box
2.
Perform
the
following
steps
to
ensure
that
the
LGA-ST
battery
is
charged
and
that
the
LGA-ST
is
functioning
properly
to
detect
shorts:
a.
Place
the
toggle
switch
into
the
MCM/L3
PWR/GND
position
and
observe
the
lit
LEDs.
Refer
to
the
following
table
for
valid
LED
states:
Toggle
Switch
Position
MCM
Green
LED
MCM
Amber
LED
L3
Green
LED
L3
Amber
LED
Battery
Low
Amber
LED
Action
Forward
(to
the
MCM/L3
PWR/GND
position)
Off
On
Off
On
Off
1.
If
Low
Battery
LED
is
on,
or
if
no
LEDs
are
lit,
replace
the
battery
before
proceeding.
2.
If
the
battery
appears
to
be
functioning
and
the
LEDs
are
not
lit
as
shown
in
this
table,
the
LGA-ST
is
defective.
Replace
the
unit
before
proceeding.
b.
Place
the
toggle
switch
into
the
L3
PWR/PWR
position
and
observe
the
lit
LEDs.
Refer
to
the
following
table
for
the
valid
LED
states:
Toggle
Switch
Position
MCM
Green
LED
MCM
Amber
LED
L3
Green
LED
L3
Amber
LED
Battery
Low
Amber
LED
Action
Backward
(to
the
L3
PWR/PWR
position)
Off
Off
Off
On
Off
1.
If
Low
Battery
LED
is
on,
or
if
no
LEDs
are
lit,
replace
the
battery
before
proceeding.
2.
If
the
battery
appears
to
be
functioning
and
the
LEDs
are
not
lit
as
shown
in
this
table,
the
LGA-ST
is
defective.
Replace
the
unit
before
proceeding.
Chapter
9.
Removal
and
Replacement
Procedures
895
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...
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Page 1134: ...Printed in U S A February 2004 SA38 0589 05...