User manual 3COM LS8M1P12TEH

[. . . ] H3C S7500 Series Ethernet Switches Installation Manual Hangzhou H3C Technologies Co. , Ltd. http://www. h3c. com Manual Version: T2-08046P-20071205-C-1. 02 Product Version: Release 3000/3100 Copyright © 2006-2007, Hangzhou H3C Technologies Co. , Ltd. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou H3C Technologies Co. , Ltd. Trademarks H3C, , Aolynk, , H3Care, , TOP G, , IRF, NetPilot, Neocean, NeoVTL, SecPro, SecPoint, SecEngine, SecPath, Comware, Secware, Storware, NQA, VVG, V2G, VnG, PSPT, XGbus, N-Bus, TiGem, InnoVision and HUASAN are trademarks of Hangzhou H3C Technologies Co. , Ltd. All other trademarks that may be mentioned in this manual are the property of their respective owners. Notice The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied. [. . . ] You can use the Boot Menu to load a Boot ROM and host software of only SRPUs. To load a Boot ROM of LPUs, you must use command lines. 7. 1. 2 Loading Software through Command Lines You can load software through command lines using: FTP TFTP 7. 2 Loading Software Through the Boot Menu If your terminal is directly connected to the switch, you can load a Boot ROM and host software of SRPUs. Before loading, make sure that your terminal is correctly connected to the switch. 7-1 Installation Manual H3C S7500 Series Ethernet Switches Chapter 7 Software Maintenance Note: You can follow the same procedure to load a Boot ROM and host software, except that in a Boot ROM loading process you need to press Ctrl + U and Enter and will view different prompt information after entering the Boot menu. All loading procedures described in this chapter focus on how to load a Boot ROM. 7. 2. 1 BOOT Menu Upon power-on, the switch will run the Boot ROM program and the terminal will display the following information: ****************************************** * * * H3C S7506 BOOTROM, Version 530 * * * ****************************************** Copyright(c) 2004-2007 Hangzhou H3C Tech. Creation date CPU type : Apr 20 2007, 20:08:58 : MPC8245 CPU Clock Speed : 300Mhz BUS Clock Speed : 33Mhz BOOT_FLASH type : M29W040B Flash Size : 32MB : 256MB Memory Size S7506 main board self testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SDRAM Data lines Selftest. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OK!SDRAM Address lines Selftest. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OK!SDRAM fast selftest. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OK!Please check LEDs. . . . . . . . . . . . . . . . . . . . . LEDs selftest finished!CPLD selftest. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OK!FPGA selftest. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OK!The switch Mac address is . . . . . . . . . . . . . . . . . . . . . 0000. 0309. 0004 Note: The above information may vary slightly with the models of the S7500 series. Press Ctrl+B to enter Boot Menu. . . 5 7-2 Installation Manual H3C S7500 Series Ethernet Switches Chapter 7 Software Maintenance Press Ctrl+B and the system displays the following: Password : Note: To enter the Boot Menu, press Ctrl+B within 5 seconds after "Press Ctrl+B to enter Boot Menu. . . " is prompted. Otherwise, the system will start executing the program decompression, and in this case, if you want to enter the Boot Menu, you will have to reboot the switch. If the system enters the program decompression process, you will have to wait a long time for the system to get ready, for the program file is rather big in size and many commands need to be registered. Enter the correct Boot ROM password. By default, no Boot ROM password is set for the switch and you can press Enter to enter the Boot Menu. Caution: If you want to modify the Boot ROM password, keep in mind the modified one. BOOT 1: 2: 3: 4: 5: 0: MENU Download application file to flash Select application file to boot Display all files in flash Delete file from flash Modify bootrom password Reboot Enter your choice(0-5): Now, you can press Ctrl +U and Enter to enter the BootROM update menu: SRPG bootrom update menu: 1. Return to boot menu Enter your choice(0-3): 7-3 Installation Manual H3C S7500 Series Ethernet Switches Chapter 7 Software Maintenance For Boot ROM upgrade, see section 7. 6 "Loading Host Software Containing the Boot ROM File" on page 7-19. 7. 2. 2 Loading Software from the Console Port Using Xmodem I. Introduction to Xmodem The Xmodem protocol is a file transfer protocol widely applied due to its simplicity and performances. Xmodem transfers files through the console port. It supports 128-byte or 1-kilobyte packets, checksum, CRC, and retransmissions (generally 10 times) in case of packet errors. XModem transmission works through a receiving program and sending program. The receiving program first sends a negotiation character requesting for a check method. [. . . ] You may check that in the following way. When the red LED is on, use a multimeter to examine polarity at the power socket of the arrester. If it is same to that of the power socket in the equipment room, it means that arrester is not well grounded. If it is adverse to that of the power socket in the equipment room, it means that the power socket of the arrester is set to the reverse polarity. [. . . ]