Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
Page 26
...video operations • Verifies that no keys are set the option to Enabled. External devices (modem, printer, or mouse) b. External Cache RAM e. Power-on , it performs a series of tests is operating correctly and that certain options are held pressed during POST. If all devices... device Description/Action Cannot initialize the keyboard. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Undetermined problems 1. Repeat steps 1 through 3 until you find a suitable boot device. ...
...video operations • Verifies that no keys are set the option to Enabled. External devices (modem, printer, or mouse) b. External Cache RAM e. Power-on , it performs a series of tests is operating correctly and that certain options are held pressed during POST. If all devices... device Description/Action Cannot initialize the keyboard. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Undetermined problems 1. Repeat steps 1 through 3 until you find a suitable boot device. ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
Page 58
...9.5mm Rambo without bezel HLDS GUB0N 9.5mm Rambo without bezel PLDS DU-8A6SH 9.5mm Rambo without bezel FAN FAN System W C50-30 Avc RAM M471B5674QH0-YK0 2GB D3L-1600S Memory-HF HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF MT4KTF25664HZ-1G6E1 2GB D3L-1600S Memory Mic_R D9PSH ...D3L-1600S Memory-HF HMT41GS6BFR8A-PB 8GB D3L-1600S Memory-HF HMT41GS6AFR8A-PB MT16KTF1G64HZ-1G6E1 Mic_R D9QBJ 8GB D3L-1600S Memory-HF 52 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual 16200512 16200674 16200544 16200528 16200688 1 16200513 16200613 16200529 16200689 16200514 25215310 25214499 N ...
...9.5mm Rambo without bezel HLDS GUB0N 9.5mm Rambo without bezel PLDS DU-8A6SH 9.5mm Rambo without bezel FAN FAN System W C50-30 Avc RAM M471B5674QH0-YK0 2GB D3L-1600S Memory-HF HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF MT4KTF25664HZ-1G6E1 2GB D3L-1600S Memory Mic_R D9PSH ...D3L-1600S Memory-HF HMT41GS6BFR8A-PB 8GB D3L-1600S Memory-HF HMT41GS6AFR8A-PB MT16KTF1G64HZ-1G6E1 Mic_R D9QBJ 8GB D3L-1600S Memory-HF 52 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual 16200512 16200674 16200544 16200528 16200688 1 16200513 16200613 16200529 16200689 16200514 25215310 25214499 N ...