Lenovo H430 Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 31

Power Supply Problems

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Chapter 7. Symptom-to-FRU Index Error The boot sector on the start-up drive is corrupted. The drive is defective. FRU/Action The drive must be formatted do the following: 1. Attempt to back-up the data on the failing hard disk drive. 2. Using the operating systems programs format the hard disk drive. Replace the hard disk drive. Power Supply Problems If you suspect a power problem, use the following procedures. Check/Verify FRU/Action Check the following for proper Reseat connectors installation. •• Power Cord •• On/Off Switch connector •• On/Off Switch Power Supply connector •• System Board Power Supply connectors •• Microprocessor(s) connection Check the power cord for continuity. Power Cord Check the power-on switch for Power-on Switch continuity. 29

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Chapter 7. Symptom-to-FRU Index
29
Error
FRU/Action
The boot sector on the start-up
drive is corrupted.
The drive must be formatted do the
following:
1.
Attempt to back-up the data on
the failing hard disk drive.
2.
Using the operating systems
programs format the hard disk
drive.
The drive is defective.
Replace the hard disk drive.
Power Supply Problems
If you suspect a power problem, use the following procedures.
Check/Verify
FRU/Action
Check the following for proper
installation.
Power Cord
•
On/Off Switch connector
•
On/Off Switch Power Supply
•
connector
System Board Power Supply
•
connectors
Microprocessor(s) connection
•
Reseat connectors
Check the power cord for continuity. Power Cord
Check the power-on switch for
continuity.
Power-on Switch