Chapter 1 Product Overview

Power Supplies

Table 1-11

Minimum Load Table (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSU1

 

 

PSU2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V

3.3V

 

 

 

 

 

 

 

Minimum

Minimum

 

Input 1

Input 2

Input 3

Input 1

Input 2

Input 3

Load

Load

 

 

 

 

 

 

 

 

 

Dual Redundant Operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode 1

ON

OFF

OFF

ON

OFF

OFF

2.66A

1.2A

 

 

 

 

 

 

 

 

 

Mode 2

OFF

ON

OFF

OFF

ON

OFF

2.66A

1.2A

 

 

 

 

 

 

 

 

 

 

OFF

OFF

ON

OFF

OFF

ON

2.66A

1.2A

 

 

 

 

 

 

 

 

 

Mode 3

ON

ON

OFF

ON

ON

OFF

5.32A

1.2A

 

 

 

 

 

 

 

 

 

 

ON

OFF

ON

ON

OFF

ON

5.32A

1.2A

 

 

 

 

 

 

 

 

 

Mode 4

OFF

ON

ON

OFF

ON

ON

5.32A

1.2A

 

 

 

 

 

 

 

 

 

Mode 5

ON

ON

ON

ON

ON

ON

8A

1.2A

 

 

 

 

 

 

 

 

 

 

 

Catalyst 4500 Series Switches Installation Guide

 

 

 

 

 

 

78-14409-08

 

 

1-39

 

 

 

Page 63
Image 63
Cisco Systems WSC4500X24XIPB, WSC4500XF32SFP, WSC4500XF16SFP manual 12V Minimum Input Load Dual Redundant Operation