Installation Manual

Chapter 3 Starting and Maintaining

H3C AR 18-2X Series Routers

the Router

Step 2: Select <2> in the operation sub-menu to upgrade the extended segment of the Boot Rom program using XModem. Several speed options are available for you. The subsequent steps are the same as those described in "I. Upgrading an application program” of this section.

Caution:

This upgrade approach is only used to upgrade a portion of the Boot Rom program, so you can make a second attempt once errors occur.

3.2.4Backing up and Restoring the Extended Segment of the Boot Rom Program

I.Backing up the extended segment of the Boot ROM program to the Flash

Follow these steps to back up the extended segment of the Boot Rom:

Step 1: Enter the Boot menu, and then select <7> to enter the Boot Rom operation sub-menu.

Step 2: Select <4> in the sub-menu to copy the current extended segment of the Boot Rom program to the Flash.

If the backup attempt is successful, the following message appears:

Writing to FLASH.Please wait...####

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HP AR 18 Router manual Writing to FLASH.Please wait...####