Lenovo RackSwitch G8332 Command Reference Manual page 704

Below is an example of a successful recovery procedure using TFTP:
Entering Rescue Mode.
Please select one of the following options:
T) Configure networking and tftp download an image
X) Use xmodem 1K to serial download an image
P) Physical presence (low security mode)
R) Reboot
E) Exit
Option? : t
Performing TFTP rescue. Please answer the following questions (enter 'q'
to quit):
IP addr :10.241.6.4
Netmask :255.255.255.128
Gateway :10.241.6.66
Server addr:10.72.97.135
Image Filename: G8332­8.4.1.0_OS.img
Netmask : 255.255.255.128
Gateway : 10.241.6.66
Configuring management port.......................
Installing image G8332­8.4.1.0_OS.img from TFTP server 10.72.97.135
Extracting images ... Do *NOT* power cycle the switch.
Installing Application: Image signature verified.
Install image as image 1 or 2 (hit return to just boot image): 2
Installing image as image2: 100%
Image2 updated succeeded
Updating install log. File G8332­8.4.1.0_OS.img installed from
10.72.97.135 at 15:29:30 on 12­3­2015
Please select one of the following options:
T) Configure networking and tftp download an image
X) Use xmodem 1K to serial download an image
P) Physical presence (low security mode)
R) Reboot
E) Exit
Option? :
704
G8332 Command Reference for ENOS 8.4