Power Supply Problems - Lenovo C205 Hardware Maintenance Manual

Power Supply Problems

Error
The boot sector on the start-up
drive is corrupted.
The drive is defective.
If you suspect a power problem, use the following procedures.
Check/Verify
Check the following for proper
installation.
• Power Cord
• On/Off Switch connector
• On/Off Switch Power Supply
connector
• Motherboard Power Supply
connectors
• Microprocessor(s) connection
Check the power cord for continuity. Power Cord
Check the power-on switch for
continuity.
Chapter 6. Symptom-to-FRU Index
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.
FRU/Action
Reseat connectors
Power-on Switch
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