Troubleshooting guide

61186003L1-1D 7-51
DLP-700
Code Upgrade Using TFTP
INTRODUCTION
This procedure provides step-by-step instructions to upgrade the software of selected MX2820
modules via the Trivial File Transfer Protocol (TFTP) mechanism.
Downloading new software consists of two procedures:
• “Pre-C01 Software upgrade Procedure”
• “C01, or Later, Software Upgrade Procedure”
Both procedures are provided in this section.
PREREQUISITE PROCEDURES
Obtain all necessary local instructions before performing the upgrade procedure.
PRE-C01 SOFTWARE UPGRADE PROCEDURE
1. If not already connected, connect VT100 terminal or PC to craft port. For details, refer to
DLP-715.
2. Logon to the MX2820 system. For details, refer to DLP-716.
3. From the MX2820 Main Menu, select the
MODULE CODE DOWNLOAD and press ENTER.
4. Select the module to upgrade:
• SCU, select S - SCU
NOTE
A software upgrade to the SCU must be completed separately from
other modules. It is recommended to complete the SCU first to take
advantage of the new software in the upgrade process for other
modules.
• Other module, select the slot and position (for example, 4B)
5. From the Software Upload Method screen, select TFTP and press ENTER.
6. Provide the required information on the TFTP Update screen, as illustrated in Figure 7-8.