Operation Manual – Hardware-Dependent Software ConfigurationH3C S7500 Series Ethernet SwitchesChapter 1 Hardware-DependentSoftware Configuration1-2Caution:z If you do not specify a slot number in the boot bootrom command, the systemupgrades all normal boards in position by default.z After you specify the primary startup file for the next booting, the system upgradesall normal boards in the process of upgrading Boot ROM. You need also to confirmthe upgrade operation in the upgrade process.1.1.2 Boot ROM Upgrade Configuration ExampleI. Network requirementsz Use the current startup file to upgrade the Boot ROMs of all normal LPU boards inposition.z Use the specified App file (abcd.app) to upgrade the Boot ROMs of all normalLPU boards in position.z Specify the App file abcd.app as the primary startup file for next booting and use itto upgrade the Boot ROMs.II. Configuration example# Use the current startup file to upgrade the Boot ROMs of all normal LPU boards inposition. boot bootrom default# Use the specified App file (abcd.app) to upgrade the Boot ROMs of all normal LPUboards in position. boot bootrom abcd.app# Specify the App file abcd.app as the primary startup file for next booting and use it toupgrade the Boot ROMs. boot boot-loader primary abcd.app1.2 Configuring Inter-Card Link State Adjustment1.2.1 IntroductionThe inter-card link state adjustment function is designed to improve the adaptability ofthe inter-card links in an S7500 series switch. It enables you to set the mode in whichinter-card links are established as needed.