3Com 3CRWE776075 quick start Introducing the 3Com Unified Gigabit Wireless PoE Switch

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8Introducing the 3Com Unified Gigabit Wireless PoE Switch 24

Table 1 Features of the Unified Switch 24 (continued)

Reference Description

3LED Status Select Button: This button sets the function of the Port LED indicators. When the button is in the out position, the port LEDs show the port speed (see #2 above). When the button is pressed in, the port LEDs show the PoE status.

4SFP Module Slots (21–24):The four Small Form Factor Pluggable (SFP) transceiver slots allow you to install an SFP transceiver (purchased separately). These ports support fiber Gigabit Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in any combination.

When an SFP module is installed in a slot and is active, the associated RJ-45 port (21 to 24) of the same number is disabled.

5SFP Module Status Indicator: The four SFP status LED indicators show the state of the SFP module ports (21 to 24; see #4).

■Green: An SFP fiber module is present.

■Off: No fiber module is present.

When an SFP module is present, the fiber port activity is indicated by the corresponding LED over the RJ-45 port (21 to 24):

■Green steady: Fiber link is present.

■Green flashing: Fiber link traffic is present.

■Off: Link is not present

6Fan Indicator: Shows the status of the internal fans.

Green steady: All fans are functioning properly.

Amber steady: The switch is too hot.

Amber flashing: One or more fans have failed

7System Indicator: Shows the overall status of the switch.

■Green steady: The switch is powered-up and operating normally.

■Green flashing: The switch is undergoing self test, initialization, or downloading.

■Amber steady: The switch has detected a hardware malfunction such as temperature, fan, or voltage.

■Off: No power. The switch is off.

8Console Port: Allows you to connect a terminal and perform out-of-band management. The default communications settings are 19200 bps, 8 data bits, no Parity, 1 stop bit.

9Reset Button: Use the reset button to restore the switch to its factory defaults. See “Restoring the Factory Default Settings” on page 29.

10AC Power Input: Accepts 100–240 Vac, 50/60 Hz input power. The switch automatically adjusts to the input voltage.

11Feet: These are self-adhesive pads. You do not need to install them if you are rack-mounting the switch.

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Contents 3Com Unified Gigabit Wireless PoE Switch Page Page Page Contents Preparing the Managed Access Points Reference Description Wireless PoE SwitchIntroducing Introducing the 3Com Unified Gigabit Wireless PoE Switch 3Com Unified Gigabit Wireless PoE Switch 24 is a versatile Web-based user interface and setup wizard. Support for PoEPoint for IP telephony solutions Unified Switch 24 supports both wired Ethernet switchingIntroducing the 3Com Unified Gigabit Wireless PoE Switch Switch Checking the Package ContentsSwitch InstallationAufstellen des Free-StandingEach switch, sticking one in the marked area at each corner Free-standing stack of more than four unitsSmaller units must be positioned at the top Inch equipment rack. The supplied mounting kit includes twoDes Switch MontagesatzAnweisungen BaugruppenträgerSupplying Power Switch flashes green Checking forCorrect Operation Color StateUnified Switch Connecting your computer to the switchConnecting to the 3Com Unified Switch Using the setup wizard Settings will be lost the next time the switch is restarted Password onManaged Access ActivatingPoints Subnet in order for them to communicateConnecting to the 3Com Unified Switch Access Points Preparing the ManagedAccess Point To the 7760 Access Point Quick Start GuideClick the Upgrade button PreparingTo the 8760 Access Point Quick Start Guide Resetting Access Points AP RecoveryUpgrade your Switch to Latest SoftwareSoftware into the Switch on Active and which image will be used after the next resetRunning a New Software ImageDefault Settings Changing the Password Inserting and using SwitchApproved SFP TransceiversTransceiver Inserting the SFP TransceiverTroubleshooting Forgotten PasswordPort Status LED is on, but network performance is poor Environmental Physical ElectricalObtaining Support for your 3Com ProductWarranty ServicesAccess Software Purchase ExtendedCountry Telephone Number Latin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair

3CRWE776075 specifications

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