FARGO electronic HDP820 - Manual (Page 274)

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HDP 800 Series Card Printer/Encoders Service Manual (Rev. 5.0) 439
Resolving the DRAM Memory Error
Symptom: An error has occurred in the removable memory Module (SIMM).
Step Procedure
1 Reboot the Printer.
2 If the problem persists, remove the rear cover and ensure that the SIMM
(080229) is seated properly.
3 If the memory Module is not seated properly, remove the Board and reinstall.
4 If the installation appears correct and the error persists, the SIMM (080229) on
the Main Print Board will need to be replaced.
Resolving the RAM Memory Error
Symptom: An error has occurred in the permanent circuit memory.
Step Procedure
1 Reboot the Printer.
2 If the problem persists, replace the Main Print Board. See Replacing the Main
Print Board (A000271) procedure in Section 5, page 367.
3 As an alternative to replacing the Main Print Board, the chip U17 (080229) may
be replaced. (Note: Fargo recommends that only a qualified electronics
technician perform this procedure.)
Resolving the FPGA Error
Symptom: An unexpected hardware error has occurred.
Step Procedure
1 Reboot the Printer.
2 If the problem persists, the Main Print Board will need to be replaced. See
Replacing the Main Print Board (A000271) procedure in Section 5, page 367.
3 As an alternative to replacing the Main Print Board, the chip U2 (080066) may be
replaced. (Note: Fargo recommends that only a qualified electronics technician
perform this procedure.)