Replacing The Front Bezel; Replacing Hard Drives; Hard Drive Numbering - Dell SC220 Owner's Manual

CAUTION: Shutting down the storage system results in a system outage.
4. Click OK.
After the storage system shuts down, unplug the power cables from the power supply/cooling fan modules.

Replacing the Front Bezel

The front bezel is a cover for the front panel of the storage system.
About this task
The front bezel must be removed from the front panel when replacing hard drives.
Steps
1. Use the system key to unlock the keylock at the left end of the bezel.
2. Lift the release latch next to the keylock.
3. Rotate the left end of the bezel away from the front panel.
4. Unhook the right end of the bezel and pull the bezel away from the storage system.
Figure 12. Replacing the Front Bezel
5. Hook the right end of the replacement bezel onto the front panel of the storage system.
6. Insert the left end of the bezel into the securing slot until the release latch locks into place.
7. Secure the bezel with the keylock.

Replacing Hard Drives

The SC4020 storage systems support hot-swappable hard drives.
The SC4020 storage system supports up to 24 2.5-inch hard drives installed vertically side by side. Hard drive blanks are installed in the
hard drive slots that do not have drives.
CAUTION: To prevent a storage system reset, at least one powered drive must remain installed in the primary chassis
when multiple drives are replaced.

Hard Drive Numbering

The hard drives in the SC4020 storage system are numbered from left to right (0 to 23).
Figure 13. Hard Drive Numbering
20 Replacing SC4020 Storage System Components