[XGS-6350-24X2C] How to reset XGS-6350-24X2C to factory default setting?

(1) access switch via console 

(2) enter monitor mode 

The way how to enter monitor mode

press ctrl+p when see the following logs

Current time: 1970-1-1 0:00:00

SDRAM Fast Test...............................PASS!

Flash Fast Test...............................PASS!

RTC Test......................................PASS!

                                         Welcome to XGS-6350-24X2C Ethernet Switch

Reset the system to factory default setting by using below command.

monitor#format flash 

Regarding to the default login and password of XGS-6350-24X2C, please refer page 8 of the quick guide as below link.

https://www.planet.com.tw/storage/products/49786/EMQ-XGS-6350%20Series_v1.3.pdf