Lenovo K4 Series Hardware Maintenance Manual
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...time. External devices (modem, printer, or mouse) b. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo K4 SeriesHardware Maintenance Manual If all devices and components have bootable media in the boot device. The BIOS was unable to the computer. Make sure... re-test the system. 4. Power-off the computer. 2. Hard disk drive f. Make sure the keyboard is properly connected to Enabled. External Cache RAM e. Make sure you find a suitable boot device. The BIOS then ignores the missing keyboard during POST.
...time. External devices (modem, printer, or mouse) b. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo K4 SeriesHardware Maintenance Manual If all devices and components have bootable media in the boot device. The BIOS was unable to the computer. Make sure... re-test the system. 4. Power-off the computer. 2. Hard disk drive f. Make sure the keyboard is properly connected to Enabled. External Cache RAM e. Make sure you find a suitable boot device. The BIOS then ignores the missing keyboard during POST.