IBM Storwize V7000 Unified Manual page 120

Figure 58. Sliding the cable retention bracket directly behind the power cord
7. Tighten the fastener around the plug.
8. Repeat the steps for each additional power cord.
9. Plug the power cords into a properly grounded electrical outlet. To provide
File modules:
Perform the following steps when you attach the power cord to each power supply
unit:
1. Connect two power cords from a file module rack power supply. Plugging
2. Repeat the previous step for the other file module.
3. Secure any excess cable length using the cable retention features of the rack.
Power on the file modules
Wait for the blue identify LED to start flashing on each file module.
About this task
Follow the procedures below for powering on the expansion enclosures and control
enclosure, if they are not already on, then follow the procedure to power on the
file modules.
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IBM Storwize V7000 Unified: Adding Storwize V7000 File Modules to an existing Storwize V7000 system 2073-720
power failure redundancy, plug the power cords for the individual power
supply units for each enclosure and file module into separate power
distribution units, if possible.
them into separate Power Distribution Units (PDUs) is recommended for
redundancy. Route the power cords through the Cable Management Arms.