Connecting cables as described ensures the phases are balanced on both sides, A and B, in case of a failover.įigure 5-3 Location of Leveling Feet on Oracle Exadata Rackĭescription of "Figure 5-3 Location of Leveling Feet on Oracle Exadata Rack"ġ: Distance from the edge of the mounting feet to the side of the rack is 33.75 mm (1.33 inches)Ģ: Width from the outside edges of the leveling feet is 532.5 mm (20.96 inches)ģ: Width from the inside edges of the leveling feet is 429 mm (16.89 inches)Ĥ: Distance from the edge of the feet to the front rack surface is 73.75 m (2.90 inches)ĥ: Depth of the outside edges of the leveling feet is 1058.5 mm (41.67 inches)Ħ: Distance from the edge of the leveling feet to the rear rack surface is 32.5 mm (1.28 inches)ħ: Distance from the center of front casters to the side of the rack is 86.7 mm (3.41 inches)Ĩ: Width between the center of the front casters is 426.6 mm (16.80 inches)ĩ: Distance from the center of the rear casters to the rear of the rack is 173.7 mm (6.83 inches)ġ0: Depth between the front and rear casters is 828.6 mm (32.62 inches)ġ1: Distance between the rear casters and the rear of the rack is 162.4 mm (6.39 inches)ġ2: Distance from the center of rear casters to the side of the rack is 96.4 mm (3.80 inches)ġ3: Width between the center of the rear casters is 407.2 mm (16.03 inches) The inputs are labeled where they come out of the PDU. PDU A input 2 and PDU B input 0 must be on the same phase. PDU A input 1 and PDU B input 1 must be on the same phase. PDU A input 0 and PDU B input 2 must be on the same phase. When using single phase power distribution units (PDUs), note the following: This could result in personal injury, fire, electric shock, and equipment damage. If a metal object or other electrically-conductive object enters an opening in Oracle Exadata Rack, then it could cause a short circuit. Oracle Exadata Rack contains high-voltage parts. Static electricity is often generated on carpets.Ĭonfirm the supply voltage and frequency match the electrical ratings indicated for Oracle Exadata Rack.ĭo not insert anything into any Oracle Exadata Rack opening, unless doing so is part of a documented procedure. Static electricity transferred to Oracle Exadata Rack can cause malfunctions. Allow for a sufficient warm-up period prior to server operation.ĭo not install Oracle Exadata Rack near a photocopy machine, air conditioner, welding machine, or any other equipment that generates loud, electronic noises.Īvoid static electricity at the installation location. Sudden temperature changes can cause condensation to form inside Oracle Exadata Rack. You could damage the system board if you force your fingers into the gap rather than using a flathead screwdriver.ĭo not place anything on top of Oracle Exadata Rack or perform any work directly above the rack.ĭo not let the room temperature rise sharply, especially in winter. If you cannot reach the connector lock when disconnecting LAN cables, then press the connector lock with a flathead screwdriver to disconnect the cable. Also be sure to observe the precautions, warnings, and notes about handling that appear on labels on the equipment.ĭo not place cables under the equipment or stretch the cables too tightly.ĭo not disconnect power cords from the equipment while its power is on. Ensure that your facility administrator or a qualified electrical engineer verifies the grounding method for the building, and performs the grounding work.īe sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack. When using shared grounding, the grounding resistance must not be greater than 10 ohms. Use a power outlet that uses proper grounding. Install Oracle Exadata Rack on a flat, level surface. Before Oracle Exadata Rack arrives, the following safety precautions should be reviewed to ensure the site is safe, as well as ready for delivery.įailing to observe these precautions can result in injury, equipment damage, or malfunction.ĭo not install Oracle Exadata Rack in a location that is exposed to direct sunlight or near a device that may become hot.ĭo not install Oracle Exadata Rack in a location that is exposed to excessive dust, corrosive gases, or air with high salt concentrations.ĭo not install Oracle Exadata Rack in a location that is exposed to frequent vibrations.
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