Required items
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2.2 Required items
Before you install a KVM s3-1621 or KVM s3-1641 appliance, make sure that you have
all the required items. The following items come with the KVM s3-1621 and
KVM s3-1641 appliances:
• Power cord (US)
• One serial cable
• Rack-mounting brackets
• KVM s3 Client, Firmware, and Documentation CD
• Quick Installation Guide
In addition to the items that come with the KVM s3-1621 or KVM s3-1641 appliance, you
must provide one KVM-IA (virtual media, KVM, or USB) and one Cat 5 patch cable for
each attached target device or KVM s3-1621 and KVM s3-1641 appliances. A Phillips
and a hex screwdriver is also needed for rack-mounting the KVM s3-1621 and
KVM s3-1641 appliances.
2.3 Safety precautions
Observe the following guidelines to safely operate the equipment.

2.3.1 General

• Observe and follow service markings.
• Do not service any KVM s3-1621 or KVM s3-1641 appliance except as explained in
the KVM s3-1621 and KVM s3-1641 appliance documentation.
• The KVM s3-1621 and KVM s3-1641 appliances contain no serviceable
components. Do not attempt to open the KVM s3-1621 and KVM s3-1641
appliances as doing so may void customer warranty.
• Opening or removing covers that are marked wit h the triangular symbol with a
lightning bolt might expose you to electrical shock. Components inside these
compartments must be serviced only by a trained service technician.
• If any of the following conditions occur, disconnect the KVM s3-1621 or KVM s3-
1641 appliance from the electrical outlet and replace the part or contact the trained
service provider:
• The power cable, extension cable, or conn ector is damaged.
• An object has fallen into the product.
• The KVM s3-1621 or KVM s3-1641 appliance has been exposed to water.
• The KVM s3-1621 or KVM s3-1641 appliance has been dropped or damaged.
• The KVM s3-1621 or KVM s3-1641 appliance does not operate properly when
you follow the operating instructions.
• Keep the KVM s3-1621 and KVM s3-1641 appliances away from radiators and heat
sources. Also, do not block cooling vents.
• Do not spill food or liquids on the KVM s3-1621 or KVM s3-1641 appliance
components, and never operate the KVM s3-1621 and KVM s3-1641 appliances in
a wet environment. If the KVM s3-1621 or KVM s3-1641 appliance gets wet, see