Aspire 4220 / 4520 User's Guide EN
Page 99
... connected Keyboard interface error Contact your dealer or an authorized service center. See "Requesting service" on page 43. CMOS checksum error Contact your dealer or an authorized service center. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. Hard disk 0 error Contact your dealer or an authorized...
... connected Keyboard interface error Contact your dealer or an authorized service center. See "Requesting service" on page 43. CMOS checksum error Contact your dealer or an authorized service center. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. Hard disk 0 error Contact your dealer or an authorized...
Service Guide
Page 42
...WXGA+ R.G.B. Vertical Stripe Normally White 300 N/A 300 8 +3.3V Typ. 5.6/5.7 550 317.3x242.0x6. 0 1 channel LVDS Specification CMO M190A1L01 NONGLARE SAMSUNG LTM190-M2L01-G GLARE TYPE 19.1 inches 19.1 inches 304.1x228.1 304.1x228.1 1440x900 WXGA+ 1440x900 WXGA+ 0.099x0.... Stripe R.G.B. Keyboard Item Total number of keypads Windows logo key Internal & external keyboard work simultaneously Battery Item Vendor & model name Battery Type Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification 88-/89-key Yes Plug USB keyboard to the ...
...WXGA+ R.G.B. Vertical Stripe Normally White 300 N/A 300 8 +3.3V Typ. 5.6/5.7 550 317.3x242.0x6. 0 1 channel LVDS Specification CMO M190A1L01 NONGLARE SAMSUNG LTM190-M2L01-G GLARE TYPE 19.1 inches 19.1 inches 304.1x228.1 304.1x228.1 1440x900 WXGA+ 1440x900 WXGA+ 0.099x0.... Stripe R.G.B. Keyboard Item Total number of keypads Windows logo key Internal & external keyboard work simultaneously Battery Item Vendor & model name Battery Type Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification 88-/89-key Yes Plug USB keyboard to the ...
Service Guide
Page 81
...critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . System CMOS checksum bad - Default configuration used RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Error Message List Error Messages FRU/Action in...Failed at offset: nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Incorrect password is dead - System board Chapter 4 75 Keyboard Controller Failed see "Keyboard or Auxiliary Input...
...critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . System CMOS checksum bad - Default configuration used RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Error Message List Error Messages FRU/Action in...Failed at offset: nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Incorrect password is dead - System board Chapter 4 75 Keyboard Controller Failed see "Keyboard or Auxiliary Input...
Service Guide
Page 82
...board DIMM System board DIMM System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Enter Setup and see if fixed disk and drive A: are properly identified. run ...Operating system not found by POST differed from CMOS Diskette drive A error Incorrect Drive A type - Error Message List Error Messages Real time clock error Previous boot incomplete - RTC battery System board Run "Load Default Settings" in Sequence RTC battery Run BIOS Setup Utility to reconfigure system time...
...board DIMM System board DIMM System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Enter Setup and see if fixed disk and drive A: are properly identified. run ...Operating system not found by POST differed from CMOS Diskette drive A error Incorrect Drive A type - Error Message List Error Messages Real time clock error Previous boot incomplete - RTC battery System board Run "Load Default Settings" in Sequence RTC battery Run BIOS Setup Utility to reconfigure system time...