Acer Aspire 4250 Service Manual

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Acer Aspire 4250 Service Manual Manual pdf 83 page image

System Utilities 2-27Using the LAN MAC EEPROM Utility 0Perform the following steps to write MAC (Media Access Control) information toEEPROM:Use LAN.BAT utility to write MAC values to EEPROM under DOS mode.1. Get into a MS-DOS prompt and enter ipconfig /all to get ‘MAC address’ (MAC addressis the 16 digit number given as Physical Address ).2. Run the LAN.BAT file.3. Enter the ’MAC address’ to write MAC values. Flash process begins as shown asfollow:Enter the MAC ID - Samle: 001636XXXXXX(_________): 00269E230844Please waiting for EEPROM data filling ………Please waiting for EEPROM data comparing ………………Current MAC ID of ESN EEPROM : 00269E230844Compare ACER & OEM S/N of ESN EEPROM : PASS4. Flash is completed when the message, Compare ACER & OEM S/N of ESN EEPROM:PASS, is shown.5. At the command prompt, run VEEPROM.EXE to write any changes in the data to theEEPROM.6. Reboot the system when the process has completed.