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MAP 152a: Loss of ac Power or Phase Missing
Step 152a-1
Press the
Service complete
button.
Is the error code that sent you to this MAP still reported?
NO
This was a transient condition. The condition no longer exists. No service action is required.
YES
Go to “Step 152a-2”.
Step 152a-2
Check all LEDs on the BPA that is not referenced by the error code that sent you to this MAP.
Are they OK?
NO
Defer this repair until the failure on the other BPA can be repaired.
This ends the procedure.
YES
Go to “Step 152a-3”.
Step 152a-3
Note:
Read the Danger and Caution notices under “Safety Notices” on page xi before continuing with this
procedure.
1.
Prepare a multimeter to measure up to 600 V ac.
2. Use the multimeter to measure the ac voltage at the following test points on the faceplate of the BPA
that is referenced by the error code that sent you to this MAP:
v
Phase A and phase B
v
Phase B and phase C
v
Phase C and phase A
Are all the readings greater than 180 V ac?
NO
Go to “Step 152a-4” on page 166.
YES
Exchange the following FRUs one at a time:
1. BPR 1, that is connected to the BPA side referenced in the error code that brought you to this
MAP. Follow all steps in the removal and replacement procedures for “Bulk Power Regulator
(BPR)” on page 783.
2. BPR 2, that is connected to the BPA side referenced in the error code that brought you to this
MAP. Follow all steps in the removal and replacement procedures for “Bulk Power Regulator
(BPR)” on page 783.
3. BPR 3, that is connected to the BPA side referenced in the error code that brought you to this
MAP. Follow all steps in the removal and replacement procedures for “Bulk Power Regulator
(BPR)” on page 783.
4. BPC on the side referenced by the error code that sent you to this MAP. Follow all steps in the
removal and replacement procedures for “Bulk Power Controller (BPC)” on page 784.
5. BPE on the side referenced by the error code that sent you to this MAP. Follow all steps in the
removal and replacement procedures for “Bulk Power Enclosure (BPE)” on page 787.
Chapter 3. Maintenance Analysis Procedures
165
Содержание pSeries 670
Страница 1: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
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Страница 3: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Страница 12: ...x Eserver pSeries 670 Service Guide...
Страница 16: ...xiv Eserver pSeries 670 Service Guide...
Страница 18: ...xvi Eserver pSeries 670 Service Guide...
Страница 256: ...Make sure all the green power good out LEDs of both I O subsystem DCAs are off 236 Eserver pSeries 670 Service Guide...
Страница 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
Страница 718: ...698 Eserver pSeries 670 Service Guide...
Страница 828: ...number 8 Exit the menu completely before powering on the system 808 Eserver pSeries 670 Service Guide...
Страница 835: ...MCM Installation Shorts Test Step 3 See L3 Cache Modules on page 819 Chapter 9 Removal and Replacement Procedures 815...
Страница 848: ...L3 Cache Shorts Test Step 4 828 Eserver pSeries 670 Service Guide...
Страница 849: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 829...
Страница 851: ...L3 Cache Shorts Test Step 2 Chapter 9 Removal and Replacement Procedures 831...
Страница 853: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 833...
Страница 854: ...L3 Cache Shorts Test Step 5 834 Eserver pSeries 670 Service Guide...
Страница 971: ...7040 Model 671 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 951...
Страница 973: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 953...
Страница 986: ...966 Eserver pSeries 670 Service Guide...
Страница 990: ...970 Eserver pSeries 670 Service Guide...
Страница 1005: ...error Handle unexpected modem responses expect 8 r or 7 r or 6 r or 4 r or 3 r delay 2 done Appendix D Modem Configurations 985...
Страница 1018: ...998 Eserver pSeries 670 Service Guide...
Страница 1019: ...Appendix E Ground Path The ground path for the pSeries 670 is shown in the following figure 999...
Страница 1020: ...1000 Eserver pSeries 670 Service Guide...
Страница 1028: ...1008 Eserver pSeries 670 Service Guide...
Страница 1031: ......
Страница 1032: ...Printed in U S A July 2003 SA38 0615 03...