CONSOLE Console port Manages the switch locally. Additionally, S3940F has a grounding column and a power socket at its back. Figure 1-2 Back template of the S3940F switch Table 1-3 Parts at the back template of the S3940F switch Abbrev.
Similar to other electronic products, the semiconductor chip easily gets damaged if you power on or off abruptly and frequently. To restart up the switch of S3940F , you have to open the power on-off after the power is cut down for three to five seconds.
S3940F Hardware Installation Manual Only professionals are allowed to install or replace the switch. Pull out the AC power socket and close the direct-current power before operating on the machine box or working beside the power source. ...
S3940F Hardware Installation Manual 2.2.4 Electrostatic Discharge Damage Prevention Electrostatic discharge may damage devices and circuits. Improper treatment may cause the switch to malfunction completely or discontinuously. Move or locate the devices according to the measures of electrostatic discharge prevention, ensuring the machine box connects the ground. Another measure is to wear the static-proof hand ring.
2.4 Installation Tools and Device The tools and devices to install the S3940F switch are not provided by the S3940F switch. You yourself need to prepare them. The following are the tools and devices needed for the typical installation of the S3940F switch: ...
Installing the machine box on the desk Installing the machine box on the cabinet 3.2.1 Installing the Machine Box on the Desk The S3940F switch can be directly put on the smooth and safe desk. Note: - 9 -...
USB plug. After you connect the console port to the serial port of PC through a console cable, you can configure and monitor the switch of S3940F by running a terminal emulation software, such as super Windows terminal. The cable is provided according to the host.
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One end of the cable is a mini USB plug and the other end is a 9-hole plug (DB9). See the following figure: Figure 3-4 Cable connection at the console port Figure 3-5 Connecting the console port of S3940F and computer Table 3-1 Pins of the console port Name...
No connect Note: The console port of S3940F does not support traffic control. Therefore, you must set the option data traffic control to none when you configure the switch with the super terminal. Otherwise, the single-pass problem will arise on the super terminal.
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Figure 3-7 RJ-45 connector on the console port Because the 8 10/100/1000Base-T ports of S3940F support the MDI/MDIX self-identification of the cable, S3940F can adopt five types of direct-through/cross network cables when it connects other Ethernet terminals. Figure 3-8 Connecting the 1000Base-TX port and other Ethernet terminals...
Sending/receiving the paraphase of the data 3 TP3- 3.3.4 Connecting Gigabit Ethernet SFP ports The S3940F switch has 24 Gigabit SFP ports. To use the optical port, you need connect it to the SFP optical module, and then to other Ethernet terminal devices through an optical fiber.
S3940F Hardware Installation Manual Chapter 4 Maintaining Switch Caution: (1) Before opening the machine box, make sure that you have released the static you carried and then turn off the power on-off of the switch. Before operating any step in Appendix B, read the section “Safety Advice”.
S3940F Hardware Installation Manual Caution: The switch shown in the above figure does not represent the material S3940F. (5) When the cover is opened, put it aside. The mainboard of the system appears. Note: After taking off the cover, put it horizontally and avoid it to be crushed or collided.
9600 bps, eight data bits, no sum check bit, one stop bit and no traffic control. 5.2 Indicator Description The LED indicator shows that the switch is running. The following table shows the indicators of the S3940F switch and their description: - 17 -...
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S3940F Hardware Installation Manual Abbrev. Name Description When the switch is powered on, Power indicator the indicator is on. When the indicator is always on, the system is being started up. System indicator When the indicator flickers, the system works well.
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