Operation Manual – System Maintaining and DebuggingH3C S3610&S5510 Series Ethernet Switches Chapter 3 Device Management3-3Follow these steps to specify a file for the next device boot:To do… Use the command… RemarksSpecify a boot file for thedevice boot-loader file file-url RequiredAvailable in user view,Caution:The file for the next device boot must be saved under the root directory of the device(for a device supporting storage device partition, the file must be saved on the firstpartition). You can copy or move a file to change the path of it to the root directory.3.2.3 Upgrading Boot ROMDuring the operation of the device, you can use Boot ROM in the storage device toupgrade Boot ROM programs that are running on the device.Follow these steps to upgrade Boot ROM:To do… Use the command… RemarksUpgrade the Boot ROMprogram of the devicebootrom update filefile-urlRequiredAvailable in user viewNote:Restart the device to validate the upgraded Boot ROM.3.2.4 Configuring a Detection IntervalWhen detecting an exception on a port, the operation, administration and maintenance(OAM) module will automatically shut down the port. The device will detect the status ofthe port when a detection interval elapses. If the port is still shut down, the device willrecover it.