Installation ManualH3C S7502 Ethernet Switch Chapter 4 Hardware Installation4-34.3.2 Mounting the Switch on the TabletopStep 1: Confirm the following before installation:z The table is firm enough to hold the switch and cables.z No obstacles around the table that may interfere with the installation.z The switch is ready for installation and has been carried to a place near thecabinet and convenient for moving.Step 2: With two people lifting the switch at both sides slowly, position the switch to aplace in front of the table.Step 3: Carry the switch a little higher than the table and put the switch on it.4.4 Installing Modules of the SwitchCommon modules of the switch include the cards, power module, and fan frame. Fordetailed installation procedures, see Chapter 6 “Hardware Maintenance”.4.5 Connecting the Grounding Cable and Power Cables4.5.1 Connecting the Grounding CableCaution:For the safety of personnel and equipments, the switch must be well grounded. Theresistance between switch chassis and the ground should be less than 1 ohm.Note:The grounding screw is located on the bottom right corner of the chassis.I. Common grounding environmentStep 1: Remove the screw from the grounding hole in the switch chassis.Step 2: Set the grounding cable connector shipped with the switch around thegrounding screw.Step 3: Fasten the grounding screw in the grounding hole on the chassis.Step 4: Connect the other end of the grounding cable to the grounding strip of theswitch.
