TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 23
... configured and optimized, there is normally no need to the BIOS settings. Replace the RTC battery with a new one. In the descriptive tables following conditions: T When changing the system configuration including: t Setting the system time and date t Configuring the hard drives t Specifying the boot device sequence t Configuring the power management modes t Setting up...
... configured and optimized, there is normally no need to the BIOS settings. Replace the RTC battery with a new one. In the descriptive tables following conditions: T When changing the system configuration including: t Setting the system time and date t Configuring the hard drives t Specifying the boot device sequence t Configuring the power management modes t Setting up...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 80
..., then press F9 to its connector. System board System board 70 Chapter 4 Cache disabled CPU ID: FRU/Action in Sequence Reconnect the hard disk drive to load the system defaults. Run the Setup Utility, then press F9 to reconfigure the system time settings. DIMM System board Check if ...boot incomplete - RTC battery Run the Setup Utility to load the system defaults. BIOS ROM System board DIMM System board DIMM System board Replace the RTC battery, then access the Setup Utility to reconfigure the system time settings. System board RTC battery Run the Setup Utility to ...
..., then press F9 to its connector. System board System board 70 Chapter 4 Cache disabled CPU ID: FRU/Action in Sequence Reconnect the hard disk drive to load the system defaults. Run the Setup Utility, then press F9 to reconfigure the system time settings. DIMM System board Check if ...boot incomplete - RTC battery Run the Setup Utility to load the system defaults. BIOS ROM System board DIMM System board DIMM System board Replace the RTC battery, then access the Setup Utility to reconfigure the system time settings. System board RTC battery Run the Setup Utility to ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 91
...the computer. 2. If the problem remains, replace the following devices: t Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Do not replace a non-defective FRU: t System board... to detemine which adapter or device failed, which diagnostic tests cannot identify the cause. If any problems are found, replace the FRU. 3. IMPORTANT: Verify that power supply to the computer is inoperative. Undetermined Problems Undetermined problems are those ...
...the computer. 2. If the problem remains, replace the following devices: t Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Do not replace a non-defective FRU: t System board... to detemine which adapter or device failed, which diagnostic tests cannot identify the cause. If any problems are found, replace the FRU. 3. IMPORTANT: Verify that power supply to the computer is inoperative. Undetermined Problems Undetermined problems are those ...