Cisco Systems Cisco 831 Manuale Utente

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Chapter 2      Installation
Installing the Router
2-14
Cisco 831 Router and SOHO 91 Router Hardware Installation Guide
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Perform the following steps to connect the router to the AC adapter:
Step 1
Connect one end of the power supply cable to the router’s input jack.
Step 2
Connect the other end of the power supply cable to the desktop power adapter.
Step 3
Plug the power cord of the desktop power adapter into an electrical outlet.
Connecting the Console Port to an Async Modem
The Cisco 831 router is designed with the dial backup function, which allows the 
user to connect an analog modem to the console port as a backup link to the WAN 
port in case the ADSL service goes down. The Cisco 831 router supports the dial 
backup and remote management features; the SOHO 91 router supports only the 
remote management function. 
Note
To connect an analog modem to the console port, you will need an optional 
SOHO/800 Series Router Modem Cable. Contact your router vendor to order this 
cable.
To connect the Cisco 831 router’s console port to an async modem, follow the 
steps given after 
. The connection procedure applies only to a Cisco 831 
router.