Lenovo H50 Series Hardware Maintenance Manual
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... POST. a. External devices (modem, printer, or mouse) b. If all devices and components have bootable media in Startup option to Enabled. External Cache RAM e. Power-on , it performs a series of tests is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media ...the computer. Hard disk drive f. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H50 SeriesHardware Maintenance Manual POST does the following components (if connected or installed) one at a time.
... POST. a. External devices (modem, printer, or mouse) b. If all devices and components have bootable media in Startup option to Enabled. External Cache RAM e. Power-on , it performs a series of tests is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media ...the computer. Hard disk drive f. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H50 SeriesHardware Maintenance Manual POST does the following components (if connected or installed) one at a time.