User manual

Maintenance
33002479 06 07/2008 337
Downloading a New NOE Kernel
Procedure The NOE Executive (Exec) adds a new feature that allows updating of the low level
Kernel within the NOE 771 xx's firmware. For the proper installation of new kernel
firmware, use the following procedure.
Kernel Version
The NOE Kernel can not be downloaded via FTP.
Please check the current NOE Kernel version on the NOE Properties (see NOE
Properties Page, p. 306) Web page.
Follow these links: | Diagnostics | NOE Properties |
Step Action
1 Check the current version of the NOE's Executive firmware (Exec file).
2 If the Exec is not the appropriate version, the Exec must be updated before updating
the Kernel.
3 Use the EXECLoader to load the latest version of the EXEC.
4 After loading the new Exec and before loading the Kernel, make sure to cycle power
to the NOE.
5 Load the Kernel using the EXECLoader.
6 After the transfer displays as Successful, the NOE needs approximately 1 minute to
burn the new Kernel into the NOE's FLASH.
7 The NOE goes go through a reboot sequence.
UNINTENDED EQUIPMENT OPERATION
Failure to perform the preceding update procedure will render the NOE inoperable.
Failure to follow these instructions can result in injury or equipment damage.
CAUTION