Method
1.
Testing
L3
Cache
Modules
for
a
Short
Circuit
Performing
this
test
ensures
that
a
short
circuit
was
not
created
when
an
L3-cache
module
is
installed.
Follow
this
procedure
to
install
and
use
the
MCM/L3
module
short-circuit
test
tool
(part
number
44P0209)
and
a
multimeter
during
L3-cache
module
replacement.
Note:
This
procedure
is
to
be
performed
by
trained
personnel
only.
Ensure
the
UEPO
switch
is
in
the
Off
position
before
performing
this
procedure.
L3
Cache
Shorts
Test,
Step
1:
Attention:
Be
sure
to
record
the
resistance
readings
taken
during
these
tests
so
that
you
can
refer
to
them
if
needed.
Power Down The System
EPO Off
Disengage All DCAs from CEC Backplane
Install Test Card in DCA Location 6 [U1.18-P1-V8]
No Meter Attached
Wait 1 Minute to allow any charge to dissipate
Select Meter to be used for this test *
Only Meters recorded in this table are to be used *
The most accurate meter available is to be used
Record The Meter Used
Record The Fail Criteria for the meter being used *
Calibrate Meter
Do not install meter in card at this time
Set meter to the range defined in the table *
Power Meter Off & On
Short The Meter Leads Together
Record Meter Reading. Call this resistance "Meter Lead Resistance" (MLR)
Are L3 cache
modules installed
in the system?
Install First L3 Cache Module
[U1.18.P1-Cx]
NO
Yes
C
C
*
See
904
Eserver
pSeries
690
Service
Guide
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...