Canon imageRUNNER ADVANCE C3330 Series Service Manual page 58

2. Restart the machine after clicking "Yes".
This function is enabled after restart.
● Backup of TPM key
Only a USB flash drive (supported file system: FAT32) can be used as a device to save the backup file of the TPM key.
The data size of this file is several MB.
1. Connect the USB flash drive to the machine.
The USB I/F (host) is located on the Control Panel side and the Main Controller PCB side.
CAUTION:
Connect only one USB flash drive.
If two or more are connected when the backup operation is executed, a message is displayed indicating that the backup
has failed.
NOTE:
As the backup file of the TPM key is saved by serial number, backup files of multiple machines can be saved in the USB flash
drive.
2. Execute Management Settings > Data Management > TPM Settings, and click [Back Up TPM Key].
46
2. Technology