Operation - HighSecLabs SC21H-3 User Manual

Operation

Self-Test Procedure:
As product powers-up it performs a self-test procedure. In case of
self- test failure for any reason, including jammed buttons, the
product will be Inoperable. Self-test failure will be indicated by the
following abnormal LED behavior:

All channel-select LEDs will be turned

A specific, predefined LED combination will be turned ON;

The predefined LED combination will indicate the problem
type (jammed buttons, firmware integrity).
Try to power cycle product. If problem persists please contact your
system administrator or technical support.
Now that product, computers and peripherals are connected and
powered up, it is ready for use.
Default Channel
After product boots up, the default active channel will be channel
#1. This will be indicated by white color illumination of
push-button #1.
Product Mapping to Sources
Product mapping to sources is indicated by stickers/labels specifying
which channel is mapped to which computer.
Front Panel Push-Buttons
Following power up, the default channel is #1.
The user can select any other channel by pressing the appropriate
front panel push button.
The mouse cursor will be positioned at the center of the selected
computer display.
27
The currently selected channel is indicated by white color
illumination of the appropriate push-button.
Once a different channel is selected – video, keyboard, mouse, audio
and fUSB functions follow selected channel, unless Freeze
fUSB/Freeze Audio functions have been activated (see below for
details).
ON and then OFF;
fUSB Port (applicable models)
The product is equipped with fUSB port enabling connectivity to
external USB-devices such as smartcard reader.
The filtered USB function (fUSB) enables to control which USB devices
will be operative when connected to product.
For more details on configuration options, please refer to the "fUSB
Configuration Manual".
Summary of rules that apply to fUSB switching:
It is assumed that a "connected channel" is when:
1. Product is powered ON
2. The USB device connected to product console is qualified
3. The channel fUSB port on product is connected via USB cable

Section 5 - Troubleshooting
and ready for use, as indicated by the fUSB status LED
illuminating steady green.
to a USB port on computer.
When the USB device connected to the fUSB console port is
qualified, the fUSB status LED on the front panel would
illuminate steady green.
o When connecting a USB device that is not qualified
or rejected for security reasons to the product's fUSB
port, the fUSB LED will flash green and USB device
will be inoperable. In such case the USB device must
be replaced with a qualified device.
2/4 Ports Secure KVM Combiner User Manual