Recovering From A Failed Image Upgrade Using Xmodem Download - Lenovo ThinkSystem NE1032T Installation Manual

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Recovering from a Failed Image Upgrade using XModem Download

1. Connect a PC to the serial port of the switch.
2. Open a terminal emulator program that supports Xmodem download (for 
example, HyperTerminal, SecureCRT or PuTTY) and select the following serial 
port characteristics:
3. Reload the switch and access the Boot Management menu by pressing Shift + B 
when the following message appears and the dots are being displayed.  
4. Enter Boot Recovery Mode by selecting <R>. The Recovery Mode menu will 
appear.
5. Select X for Xmodem download. You will see the following display:  
6. When you see the following message, change the Serial Port speed to 115200 bps:  
7. Press Enter to set the system into download accept mode. When the readiness 
meter displays (a series of "C" characters), start Xmodem on your terminal 
emulator. You will see a display similar to the following:  
8. Select the image to download. Xmodem initiates the file transfer. When download 
is complete, you are asked to change the Serial Port speed back to 9600 bps:  
9. Press Enter to start installing the image.
© Copyright Lenovo 2017
Use the following procedure to recover from a failed image upgrade.
Speed: 
Data Bits: 
Stop Bits: 
Parity: 
Flow Control: 
Press shift-B for startup menu or shift-R for recovery mode: ...
Running xmodem rescue.....
Change the baud rate to 115200 bps and hit the <ENTER> key before
initiating the download.
... Waiting for the <Enter> key to be hit before the download can start...
CC
Change the baud rate back to 9600 bps, hit the <ENTER> key
9600 bps
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Chapter 5: Initializing the NE1032T
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