Problem description:
After upgrading the hard drive it’s not detected by the laptop BIOS. The hard drive doesn’t appear in the BIOS.
Possible cause:
1. Hard drive is not connected properly.
2. Hard drive not supported.
3. Bad hard drive.

Tags: Hard drive failure, Laptop upgrade
Problem description:
The laptop starts with a blue screen error after memory upgrade.
Possible cause:
1. Memory not seated correctly.
2. Bad memory module.
3. Bad memory slot on motherboard.

Tags: Laptop gives error message, Laptop upgrade