MX2820 System Manual7-58 61186003L1-1DNOTEA software upgrade to the SCU must be completed separately fromother modules. It is recommended to complete the SCU first to takeadvantage of the new software in the upgrade process for othermodules.• Other module, select the slot and position (for example, 4B)5. From the Software Upload Method screen, select YMODEM and press E NTER.6. Confirm the YModem transfer by pressing Y.The screen indicates Expecting YModem transfer, and the cursor displays C repeatedly.7. Begin the YModem transfer within the terminal application. Refer to the application’s userguide for help with this procedure.The menu indicates the percentage of flash erased, and then the percentage of flashwritten. When the status indicates Flash Written, the upload is complete.8. Reset the module.The SCU requires resetting before the new code revision takes effect.a. From the MX2820 Main Menu, select S YSTEM C ONTROLLER and press E NTER.b. From the System Controller menu, select P ROVISIONING and press E NTER.c. From the Provisioning menu, select R EBOOT SCU and press E NTER.d. Input a Y to confirm the reboot, and press E NTER.The active MUX must be manually reset following download of new software to thatmodule. Select Card Reset from the MUX Provisioning menu. (The standby MUX, ifequipped, will perform a reset automatically.C01, OR LATER, SOFTWARE UPGRADE PROCEDURE1. If not already connected, connect VT100 terminal or PC to craft port. For details, refer toDLP-715.2. Logon to the MX2820 system. For details, refer to DLP-716.3. From the MX2820 Main Menu, select M ODULE C ODE D OWNLOAD and press E NTER.Figure 7-11 illustrates the Module Download Screen.
