Removing A Power Supply Cru - IBM TotalStorage DS4000 EXP700 Installation, User's, And Maintenance Manual

Complete the following steps to remove a power supply CRU:
1. Grasp the pull-ring on the power-supply lever and squeeze the latch to release
it.
2. Pull the lever open and remove the power supply as shown in Figure 11.
Lever
Pull ring
Figure 11. Removing a power supply CRU
3. Place the power supply on a level surface.
Complete the following steps to remove a fan CRU:
1. Unlock the latch by moving the latch towards the exterior of the storage
expansion enclosure (away from the power supply and ESM CRUs) and hold it
in the open position.
2. Grasp the handle and pull the fan unit out of the bay as shown in Figure 12.
Figure 12. Removing a fan CRU
3. Place the fan unit on a level surface.
Complete the following steps to remove a hot-swap hard disk drive:
Note: The hard disk drive comes installed in a drive tray. Do not attempt to detach
the drive from the tray.
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Chapter 2. Installing and cabling the storage expansion enclosure
21