Lenovo H505/520/535 Hardware Maintenance Manual
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...options are held pressed during POST. The BIOS then ignores the missing keyboard during POST. Extended video memory c. External Cache RAM e. To purposely configure the computer without a keyboard, select Keyboardless operation in selected Boot device Description/Action Cannot initialize the ... device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H505/520/535Hardware Maintenance Manual POST does the following components (if connected or installed) one at a time. Make sure you find ...
...options are held pressed during POST. The BIOS then ignores the missing keyboard during POST. Extended video memory c. External Cache RAM e. To purposely configure the computer without a keyboard, select Keyboardless operation in selected Boot device Description/Action Cannot initialize the ... device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H505/520/535Hardware Maintenance Manual POST does the following components (if connected or installed) one at a time. Make sure you find ...
