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| Chapter 1. Introduction |
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No. | Component | Description |
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1 | Power LED | Lights (blue) to indicate that the unit is receiving power. |
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2 | Port LEDs | A green LED indicates that a computer is connected |
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| to the corresponding port. |
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| A flashing green LED indicates a connection to a |
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| cascaded child KVM switch. |
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| A red LED indicates that the computer connected to |
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| the corresponding port has focus. |
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| A flashing red LED indicates that the computer |
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| connected to the corresponding cascaded port |
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| has focus. |
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3 | Cascade Port LEDs | A flashing green LED indicates a connection between |
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| cascaded parent and child KVM switches. |
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4 | USB Ports | Connect USB flash drives to these ports to backup and |
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| restore configuration settings for consoles 1 and 2. |
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5 | Reset Button | Pressing in this button performs a system reset. When |
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| the system is reset, the KH2508 / KH2516 beeps, and |
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| then the KVM port LEDs flash in succession until the |
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| reset is completed. After the reset is completed you can |
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| login again. |
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| Note: This button is |
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| pushed with a small object, such as the end of a paper |
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| clip or a ballpoint pen. |
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6 | Firmware Upgrade | During normal operation and while performing a |
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| Recovery Switch | firmware upgrade, this switch should be in the |
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| NORMAL position. If a firmware upgrade operation |
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| does not complete successfully, this switch is used to |
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| Upgrade Recovery, page 65, for details. |
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7 | Firmware Upgrade | The firmware upgrade cable that transfers the firmware |
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| Port | upgrade data from the administrator's computer to the |
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| KH2508 / KH2516, plugs into this |
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