Installation ManualH3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation4-17z Fix hard cables in a place near to the cable terminal studs to free the terminalstuds and cables from stress.z Do not use self-tapping screw to fasten cabling terminal studs.z Bind the same type of cables in the same direction together by reference to Table4-4 and keep the cable bundle clean and straight.Table 4-4 Recommendations on cable tie bindingCable bundle diameter Spacing between cable ties10 mm (0.4 in.) 80 mm to 150 mm (3.1 in. to 5.9 in.)10 mm to 30 mm (0.4 in. to 1.2 in.) 150 mm to 200 mm (5.9 in. to 7.9 in.)30 mm (1.2 in.) 200 mm to 300 mm (7.9 in. to 11.8 in.)z Do not knot any cable when running or tying cables.z Do not expose the metal part of crimping cold-pressed terminal blocks (such as airswitch).4.10 Checking the InstallationCaution:Before check, turn off the power supply to avoid bodily injury or device damage due toimproper connection.After the installation, check whether the items listed Table 4-5 are normal.Table 4-5 Installation checklistItem Normal Abnormal (Remarks)ESD-preventive wrist strapConsole cableGrounding cablePower cableSRPULPUFan tray
