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2
Quick Installation Guide
Installing the
System
Audience
Determine Site
Requirements
Unpack the
System
To install the SuperStack II Switch 3900 or Switch 9300 system in your
network, follow the steps in this section.
This guide is intended only for trained technical personnel. Do not
attempt to install or service a SuperStack II Switch 3900 or Switch 9300 if
you do not have the proper training. For training information, call
1-800-NET-3COM in the United States and Canada. For training
information elsewhere, visit the 3Com website at www.3com.com.
WARNING: For your safety and to ensure adequate cooling airflow, keep
blank faceplates over any empty slots on the Switch 3900.
Install the SuperStack II Switch 3900 or Switch 9300 system in an area
that meets the requirements in Table 1.
1
Table 1 System Site Requirements
Location
Ambient (room) temperature — 0 to 50 °C (32 to 122 °F)
Relative humidity — 10% to 90%, noncondensing
A level surface for system installation
Power
Power supply —
Power source location — AC or DC power source within approximately
1.8 meters (6 feet)
Input voltage options — 100 to 120 VAC or 200 to 240 VAC
Current rating —
For more information on site requirements, see Appendix B in the Getting
Started Guide for your system.
Check the packing slip to verify that you have all of the components that
you ordered.
2
The system is shipped with one internal power supply. If you have ordered
a redundant power supply or uninterruptible power supply for the
system, have it available for installation.
100 to 240 VAC
1.3 amperes at 120 volts
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