Dell 760N, 720N, 740N manual $&&#, shows two power supplies

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿-￿￿￿￿￿￿￿￿￿

￿￿￿￿￿￿￿￿￿￿￿!￿￿￿9￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

You turn on power on to the units in the system in this order:

￿

￿

PowerVault 700N storage systems and tape backup device (any order) PowerVault 720N, 740N or 760N filer last

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ ￿

The PowerVault 700N storage system and disk drives require time to power on, reset, and prepare to respond to the filer. The filer expects them to be ready for input/output when it is turned on and performs its reset and self-test.

The turn-on process automatically:

￿Checks all connections to the filer

￿Starts the setup program

This section uses a system with three units as an example—filer, PowerVault 700N storage system, and tape backup device. Assume that you have these three units installed and connected in a rack and are ready to turn them on.

0￿.￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿.￿￿/￿￿￿￿￿$&&￿￿￿￿￿￿￿#￿￿￿*￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ ￿￿-￿￿￿

To turn on the PowerVault 700N storage system and tape backup device, refer to the documentation for those products.

Do not proceed if the PowerVault 700N storage system(s) or the tape backup device fail to power up. Recheck all connections and the power source, and then retry.

0￿.￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

To connect the filer to a power source, perform the following steps:

1.Ensure that the power switch on each power supply is in the Off position.

2.Connect the socket end of the power cord to the recessed power plug on the power supply.

3.Secure the AC cord with the retaining clip.

Figure 2-14 shows two power supplies.

2-20 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide