Emerson PMPPC7448 사용자 설명서
Development Mezzanine Card:
Troubleshooting
10-13
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
❐ 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
❐ 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 mV
pp
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 e-mail to support@artesyncp.com. If you do not have Internet access,
please call Emerson for further assistance:
http://www.emersonembeddedcomputing.com/contact/postsalessupport.html on the
Internet or send e-mail to support@artesyncp.com. If you do not have Internet access,
please call Emerson for further assistance:
(800) 327-1251 or (608)826-8006 (US)
44-131-475-7070 (UK)
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