16   ESR Series Routers Operation Manual 
2.4.2  ESR-100, ESR-200 design 
2.4.2.1 ESR-100, ESR-200 front panel 
The front panel layout of ESR-100 is depicted in Fig. 2.6. 
 
Fig. 2.6 —ESR-100 front panel 
The front panel layout of ESR-200 is depicted in Fig. 2.7. 
 
Fig. 2.7 —ESR-200 front panel 
Table 2.12 lists sizes, LEDs, and controls located on the front panel of ESR-100 and ESR-200 routers. 
Table 2.12 —Description of connectors, LEDs, and controls located on the front panel 
Functional key that reboots the device and resets it to factory settings: 
–  Pressing the key for less than 10 seconds reboots the device. 
–  Pressing the key for more than 10 seconds resets the device to 
factory settings.