Hot-Swap Fan Removal; Power Supply Removal - IBM TotalStorage DS4300 Installation, User's, And Maintenance Manual

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Figure 12. Hot-swap fan removal
6. To remove a power supply, grasp the pull-ring on the power supply lever and
squeeze to release it; then pull the lever fully open and remove the power
supply from the storage subsystem.
Repeat this step for the other power supply; then set both power supplies aside
for later installation.
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Figure 13. Power supply removal
7. To remove a hard disk drive 2 , press the blue latch 3 and pull the handle
1 upwards; then carefully pull the drive from the storage subsystem.
Attention: Place the removed drives in a horizontal position, with the printed
circuit boards facing down. Do not stack the drives on top of each other. Protect
from vibrations or sudden shocks.
Note: Before you remove any hard disk drives, make sure that you mark their
location so that you can reinstall them in the same location.
Repeat this step for all hard disk drives.
Chapter 2. Installing and configuring the storage subsystem
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