37 display diagnostic-informationdisplay diagnostic-informationSave or display diagnostic information (Y=save, N=display)? [Y/N]:n==============================================================display clock===============10:07:20 UTC Thu 04/24/2014================================================================display version===============H3C Comware Software, Version 7.1.052, Alpha 8203Copyright (c) 2004-2017 New H3C Technologies Co., Ltd. All rights reserved.H3C SecPath F5020 uptime is 0 weeks, 0 days, 1 hour, 31 minutesLast reboot reason: User rebootBoot image: cfa0:/blade3fw-cmw710-boot-A8203.binBoot image version: 7.1.052, Alpha 8203Compiled Feb 26 2014 19:27:26System image: cfa0:/blade3fw-cmw710-system-A8203.binSystem image version: 7.1.052, Alpha 8203Compiled Feb 26 2014 19:27:26…Displaying transceiver module informationIdentifying transceiver modulesTo identify transceiver modules, you can use the following command to view the key parameters ofthe transceiver modules, including transceiver module type, connector type, central wavelength ofthe laser sent, transmission distance, and vendor name or name of the vendor who customizes thetransceiver modules.To display transceiver module information, execute the display transceiver interface[ interface-type interface-number ] command.Troubleshooting transceiver modulesThe system outputs alarm information for you to locate and troubleshoot faults of transceivermodules.To display the alarm information about transceiver modules, execute the display transceiveralarm interface [ interface-type interface-number ] command.Rebooting the deviceCAUTION:• If the main system software image file does not exist, do not use the reboot command to rebootthe device. Specify the main system software image file first, and then reboot the device.• The precision of the rebooting timer is 1 minute. 1 minute before the rebooting time, the deviceprompts "REBOOT IN ONE MINUTE" and reboots in one minute.• If you are performing file operations when the device is to be rebooted, the system does notexecute the reboot command for security.To reboot a device, use one of the following methods: