Lexmark E238 Service Manual - Page 114
Controller card service check, Action, POST Power-On Self Test
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4511-xxx Controller card service check Controller card service check FRU Controller card assembly Action POST (Power-On Self Test) Note: With all cables connected, the printer should complete POST within approximately 30 seconds in the following sequence: • For models E238, E240, and E240n, see "Power-On Self Test (POST) sequence" on page 2-2. If some lights are on or flashing see "Common primary light patterns" on page 2-4 to determine action required. • For models E340 and E342n, see "Power- On Self Test (POST) sequence" on page 2-50. If error messages are posted, see "Messages and error codes" on page 2-55. If the printer fails to complete POST without displaying an error message, replace the controller card assembly. Note: Settings for U.S. versus non-U.S. and the printer configuration ID can be changed. For models E238, E240, and E240n, see "Defaults" on page 3-12 and "Configuration ID" on page 3-12. For models E340 and E342n see "Defaults" on page 3-29 and "Configuration ID" on page 3-30. 2-82 Service Manual