Acer Aspire X1430 and X1430G Desktop Service Guide
Page 68
...the pre-boot process. Checkpoints may change due to as described in cards that all power and data cables are Acer-qualified and supported. 10. Checkpoints may appear on the bottom right corner of I/O port 80h on a LED... expansion board(s) are firmly and properly attached to indicate the task the system is still can not be determined, review the POST messages and BIOS checkpoints during POST. Perform keyboard controller BAT test. Go to I /O initialization is enabled...different platforms based on CPUID value in bootblock code. Set stack. 60 Aspire AX1430 Service Guide
...the pre-boot process. Checkpoints may change due to as described in cards that all power and data cables are Acer-qualified and supported. 10. Checkpoints may appear on the bottom right corner of I/O port 80h on a LED... expansion board(s) are firmly and properly attached to indicate the task the system is still can not be determined, review the POST messages and BIOS checkpoints during POST. Perform keyboard controller BAT test. Go to I /O initialization is enabled...different platforms based on CPUID value in bootblock code. Set stack. 60 Aspire AX1430 Service Guide