ADC 410F, Руководство пользователя

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Megabit Modem 410F and 420F User Manual 63
8
M
AINTENANCE AND
T
ROUBLESHOOTING
This section provides the following maintenance and troubleshooting procedures:
• To update modem software, see this page.
• For troubleshooting procedures, see page 65 .
U
PDATING
S
OFTWARE
When you need to download software upgrades to your system, use the Megabit Modem 410F
and 420F Web pages (
page 34 ). You download the new software from a device on your LAN
or WAN that is your TFTP server. When you configured system parameters ( Chapter 5 ,
“Defining TFTP Parameters” on page 42 ), you set up the IP address for the TFTP server and a
directory path to the software. Ensure that the binary file is available to download from the
TFTP server.
1 Click System on the Main Menu to access the System Menu .
2 Click Upgrade Software on the System Menu .
3 Do one of the following:
• Click Cancel . The software upgrade does not occur.
• Click TFTP to display the TFTP server parameters (see “Defining TFTP Parameters”
on page 42 ). Ensure that they are properly specified. Click Back to return to Upgrade
Software .
.
Before initiating a software upgrade, ensure that the path and file name for the
modem software are properly specified.
• If you specified a directory on the TFTP server when you configured system
parameters, ensure that the file is in that directory.
• If you left the field blank and specified the path at the TFTP server, ensure
that the path points to the directory that contains the file.