Dell 5310n Service Manual - Page 69
Warning, Error, codes, Description, Possible causes, Action, shield removal - troubleshooting
UPC - 807027103086
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Service error codes (9xx.xx) (continued) Error code Sub codes Description 949 .0 0 Delay line calibration failure Possible causes System board 950 .00 NVRAM mismatch 951 .00 952 .00 NV failure:n CRC error has occurred. This is recoverable. Action Replace the system board. See "System board and inner shield removal" on page 4-77. Go to "950.00 through 950.29 EPROM mismatch failure" on page 2-77. or go to "950.30 through 950.60 EPROM mismatch failure" on page 2-78. Replace the system board. See "System board and inner shield removal" on page 4-77. Warning: When replacing any one of the following components: • Operator panel assembly (or upper front cover) • System board assembly • Interconnect card assembly Only replace one component at a time. Replace the required component and perform a POR before replacing a second component listed above. If this procedure is not followed, the printer will be rendered inoperable. Never replace two or more of the components listed above without a POR after installing each one or the printer will be rendered inoperable. Warning: Never install and remove components listed above as a method of troubleshooting components. Once a component has been installed in a printer, it can not be used in another printer. It must be returned to the manufacturer. Perform POR to clear the error. Diagnostic information 2-27