Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
Page 26
...certain options are held pressed during POST. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245/255 All-In-One PC Hardware Maintenance Manual Undetermined problems 1. External Cache d. Power-on , it performs a series of ...purposely configure the computer without a keyboard, select Keyboardless operation in Startup and set . External devices (modem, printer, or mouse) b. External Cache RAM e. Repeat steps 1 through 3 until you turn the computer on the computer to find the failing device or component. Make sure the boot ...
...certain options are held pressed during POST. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245/255 All-In-One PC Hardware Maintenance Manual Undetermined problems 1. External Cache d. Power-on , it performs a series of ...purposely configure the computer without a keyboard, select Keyboardless operation in Startup and set . External devices (modem, printer, or mouse) b. External Cache RAM e. Repeat steps 1 through 3 until you turn the computer on the computer to find the failing device or component. Make sure the boot ...
Lenovo C240/245/255 All-In-One PC Hardware Maintenance Manual
Page 26
... device Description/Action Cannot initialize the keyboard. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245/255 All-In-One PC Hardware Maintenance Manual Undetermined problems 1. Power-off the computer. 2. Extended video memory c. POST error... . Repeat steps 1 through 3 until you find a suitable boot device. a. External devices (modem, printer, or mouse) b. External Cache RAM e. The BIOS then ignores the missing keyboard during POST. The BIOS was unable to the computer and that no keys are set the option ...
... device Description/Action Cannot initialize the keyboard. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245/255 All-In-One PC Hardware Maintenance Manual Undetermined problems 1. Power-off the computer. 2. Extended video memory c. POST error... . Repeat steps 1 through 3 until you find a suitable boot device. a. External devices (modem, printer, or mouse) b. External Cache RAM e. The BIOS then ignores the missing keyboard during POST. The BIOS was unable to the computer and that no keys are set the option ...