Dell E1200i ExaScale Installation Manual

Also see for E1200i ExaScale: Configuration guide

Contents

Dell E1200i ExaScale Installation Manual Manual pdf 30 page image

30 | Installing AC Power Suppliesw w w . d e l l . c o m | s u p p o r t . d e l l . c o mSecuring the Chassis GroundInstalling Power SuppliesCAUTION: An E1200i AC power supply still has power after extraction, and has completely powered off whenthe fans have stopped rotating. When replacing a power supply, to avoid arcing and discoloration of the supplyand the chassis pins, please wait for the fans to stop rotating before reinserting the supply.Power Cord RequirementsIf using a power cord other then a Dell Force10 supplied power cord, the cord must terminate at a rightangle to the power module, see Figure 7-1. The power source end of the power cord must have anappropriately sized plug that complies with your local electrical codes. Conductor size must also conformto your local electrical codes.CAUTION: Ensure that the socket-outlet is located/installed near the equipment and is easily accessible.Disconnect the power cord before servicing a power module.WARNING: This unit has more than one power supply connection; all connections must be removed toremove all power from the unit.WARNING: Cette unité est équipée de plusieurs raccordements d'alimentation. Pour supprimer tout courantélectrique de l'unité, tous les cordons d'alimentation doivent être débranchés.WARNING: Diese Einheit verfügt über mehr als einen Stromanschluß; um Strom gänzlich von der Einheitfernzuhalten, müssen alle Stromzufuhren abgetrennt sein.The following are Dell Force10 supplied plug types. All power plugs must comply with local codes.Check with your Dell Force10 representative to purchase cords or plugs for your system.• EU: CEE 7/7• UK: CEE7/7• SWZ: CEE7/7, 309Step Task1 Locate the chassis ground connector nuts on the chassis rear (see Figure 2-2).2 Install the grounding cables to the ground nuts. The grounding cable must comply with your local electrical codes insize and color (typically the color is green or green with yellow stripe).NOTE: Grounding cables must be terminated only with a UL-listed 2-hole lug with 1/4-inch holes on3/4-inch spacing (see Figure 7-2).Use ANSI UNC 1/4-20 x 1/2 bolt.Tighten the bolt (torque should not exceed 25inch/lbs).Connect the opposite end of the grounding cable to the nearest appropriate facility grounding post.Figure 7-2. Cable Connector Required for E1200i AC0.750"High-strand-countconductordiameter2 HolesAll measurements in inches.FN00011A0.267