Laptop BitLocker failing on drive with emergency retract cycle count limit
4.5
The drive has had too many sudden power losses, causing the heads to slam into the park position.
Symptoms
- Clicking
- System hang
- SMART warning
Possible Causes
- Battery failure
- Sudden power cuts
Step-by-Step Fix
1
Check SMART Attribute 192
Monitor "Emergency Retract Cycle Count".
2
Replace Battery
Ensure the laptop doesn't die suddenly.
3
Replace Drive
Emergency retracts cause physical damage to the heads.
When to See a Technician
Every emergency retract is a "mini head crash"; too many will kill the drive.
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