Hitachi Compute Rack 220S Replacement Manual page 53

Removing an HDD/SSD
1. Confirm the failed HDD/SSD.
The HDD status LED on the HDD tray lights solid amber.
2. Push the tab of HDD tray to unlock the HDD/SSD.
3. Pull the lever open, and then pull out the failed HDD/SSD slightly.
4. Wait about 30 seconds until the disk motor stops. Then, pull out the
HDD/SSD straight forward.
NOTICE
Figure 4-2: Remove a failed HDD (Front side)
When replacing a failed HDD in hot-swap condition, you need the
following conditions.
Configured a disk array with redundancy (RAID1,5,6, or 10)

Disk array is operating in degraded mode.

Or disk array is performing or finishing rebuilding data to a reserve
disk with hot spare function.
Do not make an impact on the HDD/SSD. Wait at least 30 seconds
before removing the HDD. Removing the failed HDD during its
motor rotating may damage other HDDs and cause unexpected
failures.
3
Replacing parts
Hitachi Compute Rack 220S CRU Replacement Guide
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