3. Type 2 to display the current DIO status. Follow the on-screen instructions.
4. Type 1 to set DOUT value. Follow the on-screen instructions and enter the target port and value.
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5. Type 2 to check the DIO status.
6. Type 3 to run the DIO test program and specify the number of tests.
After the test program runs a test report is shown on the screen (100 times * 8 ports).
5
5. System Recovery
This chapter describes the recovery process in the event of system instability.
The following topics are covered in this chapter:
Recovery Environment
Recovery Procedure
Saving the System Image to a USB Device
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NOTE
The USB disk should have at least 8 GB free space.
Recovery Environment
The recovery environment includes a PC, a MC-7400 computer, and a bootable USB disk with the recovery
programs and the system image file.
USB DISK
(with recovery files)
Recovery Procedure
Step 1: Prepare your USB device
1. Format the USB disk to the FAT32 file system.
2. Run the tuxboot-windows-23.exe program from the <Software DVD>\recovery folder, then select Pre
Download, and then click “…”.
MC-7400 Series
USB Ports
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3. Select the ISO file from the <Software DVD>\recovery folder.
4. Select USB Drive type, select a Drive, and then click OK to continue.
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The boot files will be copied to your USB device.
5. When finished, click Exit to stop the program.
6. Copy the os_image directory from the <Software DVD>\recovery folder to the \home\partimag\
folder on the USB device.
The USB disk is now ready for use in the recovery process.
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Step 2: Boot from the USB disk
You will need to select the specific USB disk to boot from.
1. Turn on the computer and press F2 when you hear the beep sound to enter the BIOS setup menu.
2. Select Boot Manager and press Enter to continue.
3. Select a USB device on the computer and press Enter to continue to boot from USD device.
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Step 3: Restore the system from USB device
After select the USB device, the system will boot from the USB disk. The pre-installation Environment and the
recovery utility will displayed.
1. Select clonezilla live restore disk.
2. Wait for the USB boot process to finish.
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3. Enter y to continue the restore process.
4. Enter y to confirm.
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5. Wait for the process to finish.
6. Select (0) Poweroff to power off the computer.
7. Remove the USB device after the computer has been powered off.
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Step 4: Reboot the Computer
When you restart the computer, you will need to wait for about 5 minutes for the computer to go through two
cycles of the reboot process. The system configuration files will be initiated during the first boot-up process. Do
not turn off the computer or shut down the computer while the system is restarting. When the operating
system has successfully launched, follow the “System Initialization” process.
Saving the System Image to a USB Device
You can save the current system to the USB device for system recovery in case the system crashes. Before
saving the system image to the USB device, we suggest you remove all files under \home\partimag\ on the
USB device.
Boot from USB disk, when the system has been launched, and take the following steps.
1. Select clonezilla live save disk.
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2. Wait for the USB device boot process to finish.
3. Enter y to continue.
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4. Wait for the process to finish.
5. Select (0) Poweroff so that the computer will power off when the process is finished.
The system image is stored in the \home\partimag\os_image folder on the USB disk. Keep the USB disk
safe for system recovery in the future.
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