
Chapter 2 Installing the Cisco MDS 9500 Series
Preinstallation
Se n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a ck - d o c @ c i s c o . c o m .
Caution Avoid UPS types that use ferroresonant technology. These UPS types can become unstable with systems such as the Cisco MDS 9000 Family, which can have substantial current draw fluctuations because of fluctuating data traffic patterns.
•Ensure that circuits are sized according to local and national codes. For North America:
–The
–The
–The
–The
–The
–The
If you are using 200/240 VAC power sources in North America, the circuits must be protected by
Caution To prevent loss of input power, ensure that the total maximum loads on the circuits supplying power are within the current ratings of the wiring and breakers.
•Record your installation and configuration information as you work. See Appendix F, “Site Planning and Maintenance Records.”
•Use the following screw torques when installing the switch:
–Captive screws: 4
–M3 screws: 4
–M4 screws: 12
–M6 screws: 20
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Cisco MDS 9500 Series Hardware Installation Guide
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