Development Mezzanine Card:Troubleshooting
TROUBLESHOOTING
In case of difficulty, use this checklist:
❐Be sure the PmPPC7448 module is seated firmly on the baseboard and that the baseboard is seated firmly in the card cage.
❐Verify the boot jumper settings (see Fig.
❐If booting from EEPROM (U2), make sure the device is properly oriented in the socket.
❐Be sure the system is not overheating.
❐Check your power supply for proper DC voltages. If possible, use an oscilloscope to look for excessive power supply ripple or noise (over 50 mVpp below 10 MHz).
Technical Support
If you need help resolving a problem with your DMC, visit http://www.emersonembeddedcomputing.com/contact/postsalessupport.html on the Internet or send
(800)
Please have the following information available:
•the DMC serial number and product identification (ID)
•the PmPPC7448 serial number and product ID
•the monitor revision level (if applicable)
•version and part number of the operating system (if applicable)
Product Repair
If you plan to return the board to Emerson Network Power for service, call (800)
PmPPC7448 User’s Manual |