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Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Chapter 1 Product Overview
System Hardware Components
Figure 1-30 shows a close-up of the AC power supply faceplate.
Figure 1-30 AC Power Supply Faceplate
The AC power supply requirements for the switch depend on the following criteria:
• The number of service modules installed in the switch
• Whether the switch is a single AC power cord system or a dual AC power cord system
Use the guidelines in Table 1-13 for the AC power supply requirements.
1 DC okay LED 3 Handle
2 AC okay LED 4 Captive screw
AC
DC
84458
1200W
1
2
3
4
Ta b l e 1-13 Switch AC Power Supply Requirements
Number of Service Modules Installed
Number of Power Supplies Required per SwitchDouble-Height Single-Height
1 to 5 1 to 10 2 AC power supplies (minimum) for a dual or a single AC
power cord system
6 to 10 11 to 20 4 AC power supplies (minimum) for a dual AC power cord
system (2 on each power cord)
3 AC power supplies (minimum) for a single AC power
cord
system
11 or more 21 or more 6 AC power supplies for a dual AC power cord system
4 AC power supplies for a single power cord system