Lenovo ThinkCentre Edge 71 Hardware Maintenance Manual (HMM) (May 2012) - Thin - Page 73
Miscellaneous error messages, POST Error code, POST Error message, Description/Action, Message/Symptom
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POST Error code 0189 POST Error message System Security - Can not read the Security EEPROM Description/Action This error message indicates that the Security EEPROM may be broken or removed. 0197 0190 0199 System Security - Unauthorized security data change detected System Security - Invalid security change requested System Security - Security password retry count exceeded Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program. Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program. Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program. Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program. Miscellaneous error messages Message/Symptom FRU/Action Changing display colors Display/Monitor Computer will not power-off. See "Hard disk drive boot error" on page 49. 1. Power Switch 2. System Board 3. Riser card, if installed Computer will not RPL from server 1. Ensure that network is in startup sequence as first device or first device after diskette 2. Ensure that network adapter is enabled for RPL 3. Network adapter (Advise network administrator of new MAC address) Computer will not perform a Wake on LAN (if applicable) 1. Check power supply and signal cable connections to network adapter 2. Ensure that the operating system settings are set to enable Wake on LAN 3. Ensure Wake on LAN feature is enabled in Setup/Configuration (see "Starting the Setup Utility program" on page 43) 4. Ensure network administrator is using correct MAC address 5. Ensure no interrupt or I/O address conflicts 6. Network adapter (advise network administrator of new MAC address) Dead computer. See "Hard disk drive boot error" on page 49. 1. Power Supply 2. System Board Diskette drive in-use light remains on or does not light when drive is active. 1. Diskette Drive 2. System Board 3. Diskette Drive Cable Chapter 7. Symptom-to-FRU index 69