Canon imagePRESS P400 Service Manual page 66

7. Once the preparation is done, safely disconnect the USB flash drive from the computer.
You can use this USB flash drive as a source for system software installation.
■ Install the system software using the prepared USB flash drive
You can install the system software using the prepared USB flash drive.
● To install the system software
1. Remove all the USB devices that may be connected to the imagePRESS Server.
2. If possible, print the Configuration pages (see
The Configuration pages contain a list of any installed options and a record of the customer's current Setup configuration.
3. If you are reinstalling the same version of system software, back up the current system configuration (see
up the system configuration" on page
4. Shut down the imagePRESS Server
imagePRESS Server power switch in the ON (|) position.
5. Power off the printer using the main power switch.
The imagePRESS Server will automatically shut down.
6. Move the imagePRESS Server power switch to the OFF (O) position.
7. Disconnect all external cables from the imagePRESS Server, except the power cable and the printer interface cable.
NOTE:
Be sure to leave the power cable connected between the imagePRESS Server and the power outlet.
"Printing the Configuration pages" on page
50).
(see"Starting, shutting down, rebooting, and restarting" on page
60
4. INSTALLING SYSTEM SOFTWARE
66).
"Backing
11). Leave the