Lenovo ThinkPad X200 Hardware Maintenance Manual - Page 48
pressing F1 to open the BIOS Setup Utility. Select, Remove Mini PCI network card. - shuts down before bios
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Table 2. Numeric error codes (continued) Symptom or error 02F7 Fail-safe timer NMI failed FRU or action, in sequence 1. DIMM. 2. System board. 1801 Attached docking station is not supported 1802 Unauthorized network card is plugged in-Turn off and remove the miniPCI network card. Shut down the computer and remove it from the docking station. 1. Remove Mini PCI network card. 2. System board. 1803 Unauthorized daughter card is plugged in-Turn off and remove the daughter card. 1804 Unauthorized WAN card is plugged in-Power off and remove the WAN card. 1805 Unauthorized Wireless USB card is plugged in-Power off and remove the Wireless USB card. 1. Remove the daughter card that you installed. 2. System board. 1. Remove the WAN card that you installed. 2. System board. 1. Remove the Wireless USB card that you installed. 2. System board. 1810 Hard disk partition layout error. 1820 More than one external fingerprint reader is attached. Power off and remove all but the reader that you set up within your main operating system. 1. If the Access Predesktop Area has been previously disabled, then go to the BIOS Setup Utility by pressing F1 to open the BIOS Setup Utility. Select Security ➙ Predesktop Area ➙ Access Predesktop Area. Set this item to Disabled. Save and exit. 2. If the Access Predesktop Area has not been previously disabled, press Enter to load Access Predesktop Area. Then run RECOVER TO FACTORY CONTENTS in Access Predesktop Area. 3. If item 2 failed, press F3 in the Welcome screen in RECOVER TO FACTORY CONTENTS. Run FDISK, and then delete all partitions. Run RECOVER TO FACTORY CONTENTS in Access Predesktop Area again. 4. If item 3 failed, select CD-ROM boot in Startup in Access Predesktop Area. Boot from the Recovery CD and perform full recovery from it. 5. If item 4 failed, replace the hard disk drive. Remove all but the reader that you set up for the authentication. 42 Hardware Maintenance Manual