9. Starting Up
VRack 4U – User's Guide (prelim. version V0.99)
9.
Starting Up
Please consider the Hints included in the chapter 4 “General Safety Instructions for IT Equipment”.
When used as intended the VRack 4U platform is to operate only closed and locked.
Only when the cover is properly installed, secured with the cover fastening screw on the front, and the
access panel is locked with the key, it is ensured that the user doesn’t have access to the internal parts
of the VRack 4U platform, loaded with hazardous energy.
The rated voltage range of the AC mains must agree with the voltage value on the type label.
Please observe the settings for the option “AC Power Loss” in the BIOS Setup.
The standard configurations of VRack 4U platform are delivered with the default setting.
9.1.
AC Power Connection
The AC input connector is located at the rear side of the VRack 4U system.
AC input connector
Fig. 20: VRack 4U, rear side (shown as VRack 4U DZ77-A)
To connect the VRack 4U platform to an AC power supply, perform the following steps:
1.
Connect the AC power cord to the AC input connector.
2.
Connect the other end of the AC power cord to a corresponding mains outlet.
Make sure that the power supply (power outlet) is properly grounded and that the power cord is in
perfect condition without any visible damage. An ungrounded power supply is not permissible.
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