content_image/988555.jpg
To connect the fibre channel cables to the node canisters, complete the following steps: 

1. Refer to the Network cable connection worksheet in the system planning worksheets for the number of cables to connect, and the location of each cable. 

2. Connect each fibre channel to the specified port. See Figure 6-40 for the adapter location and port location on each adapter. 

Note:  Each node canister must have the same number of cables connected to it. 

<img src='content_image/988555.jpg'>

## 6.2.5 Powering on the FlashSystem 9100 

Attention:  The information in this section is intended only for IBM authorized service providers. Customers need to consult the terms of their warranty to determine the extent to which they should attempt any IBM FlashSystem hardware installation. 

Complete the following steps to power on the FlashSystem 9100: 

1. Power on any model A9F expansion enclosures using the directions in “Powering on the model A9F expansion enclosure”. 

2. Power on any mode AFF expansion enclosures using the directions in “Powering on the model AFF expansion enclosure” on page 200. 

3. Power on the control enclosure using the directions in “Powering on the control enclosure” on page 201. 

## Powering on the model A9F expansion enclosure 

The model A9F expansion enclosure has two power supply units that are accessible from the front of the enclosure ( 4  in Figure 6-41 on page 199). The power supply units are covered by the 1U fascia panel 5 . Each power supply unit has a power supply connector and power cord, which are accessible from the back of the expansion enclosure. Power is provided by connecting the power cords to the power source and, if necessary, switching on the power source. The expansion enclosure does not have a power button. 

