2,6 System board: Chipset failure
2,7 Display failure (LCD)
3,1 RTC Power failure
3.2 PCI/video
3,3 BIOS recovery 1
3,4 BIOS recovery 2
4,1 CPU conguration or CPU failure
4,2 Generic POST video error (old LED pattern 1110)
Battery status lights
Table 10. Battery LED Behavior
Battery charge LED Status LED behavior
AC mode All White
Fully charged O
Battery mode Low to Fully charged O
Discharging when Battery charge is <=10% Solid Yellow
76 Troubleshooting
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