Replacing A Hard Disk Drive - Lenovo ThinkStation C20x 4269 Hardware Manual

Replacing a hard disk drive

This section provides instructions on how to replace a hard disk drive.
To replace the hard disk drive:
1. Open the computer cover. See "Opening the cover" on page 94.
2. Disconnect the signal and power cables from the hard disk drive.
3. Pull the handle to remove the hard disk drive.
4. Remove the failing hard disk drive from the bracket by flexing the bracket.
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Hardware Maintenance Manual
Attention
When replacing a hard disk drive in a RAID configured array, depending on
which type of array is used, rebuilding the RAID array might be required. If
the array is redundant, make sure to connect the new drive to the same port
from which the replaced drive was removed.