Hangzhou Hechang Trading S3100-SI Manuel D’Utilisation

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Quick Start 
H3C S3100-SI Series Ethernet Switches
Chapter 3  Installation
 
3-5 
  Caution: 
When mounting the switch, keep the Ethernet ports of the switch 
facing downwards and the two sides with ventilation holes vertical to 
the ground. 
 
3.2  Installation of Expand Card 
 
  Note: 
The following section describes the procedures to install an ONU card. 
The procedures also apply to the installation of other cards. 
 
I. Appearance 
Captive screw
Captive screw
 
Figure 3-5 
An ONU card