GE D25, Руководство пользователя

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GE Grid Solutions
D25
User's Manual
GE Information 994-0081-3.00-21
99
Downloading a Configuration,
Continued
Procedures:
Ways to erase a
Configuration
There are three ways to erase a configuration file from the D25’s NVRAM:
One Way
Step Action
1. Reboot the D25, and while it is starting, press the
ESCAPE
key.
Results: This message pops-up:
Are you sure you wish to generate a
default configuration [y\n]?
2. Type Y and press
ENTER
Results: The configuration will now be defaulted.
Second Way
Step Action
1. With a terminal connected to the D25’s monitor, type DHW
( D isplay H ard W are) or SI ( S ystem I nformation) on older units.
Results: A listing of information, including the start address and
size of the NVRAM used for the configuration file is
displayed.
The NVRAM end address can be calculated by adding
the NVRAM size to the NVRAM start address.
2. Type F 00 <NVRAM Start Address> <NVRAM End Address>
and press
ENTER
Results: The specified range of NVRAM will be filled with 0s,
erasing any configuration file.
Third Way
Step Action
1. With the power removed from the D25, remove the battery on the
WESDAC board for at least 15 minutes.
Refer to page 113, Battery Replacement for a detailed procedure
for removing and replacing batteries.
D25
Locked-up?
Use the
Third Way
to unlock a D25 that has been locked up through a
code/configuration file mismatch.