IBM TotalStorage DS4200, Инструкция по установке, использованию и обслуживанию, Страница: 61 / 222

3. Place the power supply and fan unit on a level surface.
4. Repeat step 1 on page 34 through step 3 for the second power supply and fan
unit.
Removing an EV-DDM
Complete the following steps to remove a hot-swap EV-DDM:
Note: The EV-DDM comes installed in a drive tray. Do not attempt to detach the
EV-DDM from the tray.
1. Use Table 37 on page 146 to record the location and identify your EV-DDMs.
You must record this information to be able to replace the EV-DDM in their
original order before they were removed.
2. Release the latch on the EV-DDM CRU by pressing on the inside of the bottom
of the tray handle.
3. Lift the closed latch to its open position. (The latch is at a 90° angle to the front
of the drive when open.)
4. Pull the EV-DDM out of the bay, as shown in Figure 16 on page 36.
Lever
Ds470011
Figure 15. Removing a power supply and fan unit
Chapter 2. Installing the storage subsystem
35