Aspire 4920 User Guide EN
Page 97
Do not attempt to reboot. See "Requesting service" on page 43. 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 center. keyboard connected ...error or no Contact your dealer or an authorized service center. type error I/O parity error Contact your dealer or an authorized service center. CMOS checksum error Contact your dealer or authorized service center for assistance. The following table lists the error messages in the BIOS utility to help ...
Do not attempt to reboot. See "Requesting service" on page 43. 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 center. keyboard connected ...error or no Contact your dealer or an authorized service center. type error I/O parity error Contact your dealer or an authorized service center. CMOS checksum error Contact your dealer or authorized service center for assistance. The following table lists the error messages in the BIOS utility to help ...
Service Guide
Page 48
Battery Item Vendor Battery Type Pack capacity Specification Panasonic Li-ion 6 cell: 6 cell: 2.0 mAh 2.4 mAh Sanyo Li-ion 6 cell: 2.0 mAh 6 cell: 2.4 mAh Sony Li-ion 6 cell: 2.0 mAh 6 cell: 2.4 mAh ... area (mm) Pixel pitch (mm) Mode Number of colors Specification AUO B141EW04V4 (Glare) 14.1" WXGA 1280 x 800 16:10 303.36 x 189.6 0.237 TN 262 K CMO N141I3-L02 (Glare) 1280 x 800 N/A N/A N/A N/A 262 K Color saturation (NTSC%) Typical white luminance (cd/ m2) also called brightness Contrast ratio Response time (optical rise time + fall...
Battery Item Vendor Battery Type Pack capacity Specification Panasonic Li-ion 6 cell: 6 cell: 2.0 mAh 2.4 mAh Sanyo Li-ion 6 cell: 2.0 mAh 6 cell: 2.4 mAh Sony Li-ion 6 cell: 2.0 mAh 6 cell: 2.4 mAh ... area (mm) Pixel pitch (mm) Mode Number of colors Specification AUO B141EW04V4 (Glare) 14.1" WXGA 1280 x 800 16:10 303.36 x 189.6 0.237 TN 262 K CMO N141I3-L02 (Glare) 1280 x 800 N/A N/A N/A N/A 262 K Color saturation (NTSC%) Typical white luminance (cd/ m2) also called brightness Contrast ratio Response time (optical rise time + fall...
Service Guide
Page 112
...and LCD is blank. T Ensure every connector is connected tightly and correctly. T Mainboard T Reconnect the hard disk drive connector. T RTC battery T Mainboard T Run "Load Setup Defaults" in BIOS Setup Utility. T Hard disk drive T Mainboard 102 Chapter 4 Power-on indicator turns... LCD T Mainboard T Ensure every connector is connected tightly and correctly. Index of Error Messages Error Message List Error Messages Stuck Key System CMOS checksum bad - T Mainboard T Run "Load Setup Defaults" in sequence: See "Keyboard or Auxiliary Input Device Check" on page 99. ...
...and LCD is blank. T Ensure every connector is connected tightly and correctly. T Mainboard T Reconnect the hard disk drive connector. T RTC battery T Mainboard T Run "Load Setup Defaults" in BIOS Setup Utility. T Hard disk drive T Mainboard 102 Chapter 4 Power-on indicator turns... LCD T Mainboard T Ensure every connector is connected tightly and correctly. Index of Error Messages Error Message List Error Messages Stuck Key System CMOS checksum bad - T Mainboard T Run "Load Setup Defaults" in sequence: See "Keyboard or Auxiliary Input Device Check" on page 99. ...