Installation Manual 
Quidway S3900 Series Ethernet Switches  Chapter 4  Starting up the Switch at the Initial Boot
 
Huawei Technologies Proprietary  
4-7 
   Mac Address     : 0x00e0fc003900 
 
Press Ctrl-B to enter Boot Menu... 5   
To enter the Boot Menu, press <Ctrl+B> within five seconds after the message “Press 
Ctrl-B to enter Boot Menu... 5” appears. If not, the system automatically boots and 
displays: 
Auto-booting... 
Decompress 
Image.............................................................. 
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...............................................OK! 
Starting at 0x80100000... 
            Initialize LSJ1LTSE........................OK! 
            SDRAM fast selftest........................OK! 
            Flash fast selftest........................OK! 
            CPLD selftest..............................OK! 
            Switch chip selftest.......................OK! 
            PHY selftest...............................OK! 
            Please check port leds...............FINISHED! 
 
User interface aux0 is available. 
 
Press ENTER to get started. 
The appearance of “Press ENTER to get started” indicates that the switch has 
completed its automatic boot. 
Press <Enter>; the system displays: 
<Quidway> 
You can configure the switch now.