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Multiple FLASH MEMORY ERASING ERRORS may mean that the Flash RAM device is faulty.
Before arriving at that conclusion, take steps to assure a solid cable connection between the PC
and CHPA; also, review troubleshooting items 3 and 4.
F
L A S
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P R E S
Multiple FLASH PROGRAMMING ERRORS may mean that the Flash RAM device is faulty.
Before arriving at that conclusion, take steps to assure a solid cable connection from the PC and
CHPA; also, review troubleshooting items 3 and 4.
I
N C O R R E C T
P R E S
This message will appear at the end of programming if the checksum for the Flash RAM
contents do not match the expected checksum. This message may mean that the Flash RAM
device is faulty. Before arriving at that conclusion, take steps to assure a solid cable connection
from the PC and CHPA; also, review troubleshooting items 3 and 4.
2. If you complete the procedure, but see this message upon recycling the CHPA's prime
power:
C P I
F
L A S
P R E S
U S
E
The CHPA was unable to start using the Flash RAM. Try the loading procedure again - be sure
to carefully follow all steps properly. If the loading procedure is successfully completed, but
this message appears again, check that the correct Flash RAM file was used.
3. If you have trouble running the PC based loader program, be sure that you are operating
the program directly from DOS (not in a DOS window while Windows is running). Also, be
sure that no mouse or other accessory drivers are loaded that may use the serial port that is
used for Flash RAM programming.
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THIS DOCUMENT IS THE PROPERTY OF COMMUNICATIONS & POWER INDUSTRIES.
REPRODUCTION OR RELEASE WITHOUT EXPRESS PERMISSION IS STRICTLY PROHIBITED
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CHPA SERIES
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B-33
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