Free storage on a connected USB drive is less than 
- 10% of the total capacity (for drives with less than 5 GB storage), 
- 512 MB (for drives with more than 5 GB storage) 
Free storage on a connected USB drive is less than 
- 15% of the total capacity (for drives with less than 5 GB storage), 
- 1,024 MB (for drives with more than 5 GB storage) 
1.7  The F Function Button 
The  F  button  allows  device  reboot,  restoration  to  factory  configuration,  and  recovery  of  forgotten 
password. 
For instructions on reset of an operating device to factory defaults, see Table 3.2. 
When the factory configuration is restored, the device can be accessed by IP address 192.168.1.2 (mask 
255.255.255.0): 
–  via telnet or console: login: admin, password: rootpasswd; 
–  via web interface: login: admin, password: rootpasswd. 
After  that,  saving  the  factory  configuration,  restoring  a  password,  or  rebooting  the  device  can  be 
performed. 
Saving Factory Configuration 
To save the factory configuration: connect via telnet or console using admin for login and rootpasswd for 
password; enter the sh command (the device will switch from the CLI mode to the SHELL mode), enter the save 
command, and restart using the reboot command. The gateway will be restarted with the factory configuration. 
******************************************** 
*             Welcome to SMG-4            * 
******************************************** 
 
smg login: admin 
Password: rootpasswd 
 
******************************************** 
*             Welcome to SMG-4            * 
******************************************** 
  
Welcome! It is Thu Aug 21 11:40:40 GMT+6 2014 
SMG4> sh