8612: TrackPoint error.
8613: System board or TrackPoint error. 1. Reseat the keyboard cable on the subcard.（把键盘连接主板的线，重插拔一下）；2. Keyboard （检查键盘）；3. External mouse （检查 外接鼠标）；4. Sub card （主板上连接键盘的子卡）；5. System board （主板）； I9990301I
9990302I9990305
I9990301: Hard disk error. （硬盘有故障）；
I9990302: Invalid hard disk boot record. （无效的硬盘引导纪录）；
I9990305: No bootable device. （无可用的启动引导设备）； 1. Check that the operating system is installed in the hard disk drive. If not, install the operating system.（检查硬盘上有否安装操作系统）；2. Reseat the boot device.（重新设置可启动的设备）；3. Check the startup sequence for the correct boot device.（检查启动顺序是否跟设备正确对应 ）；
4. Check that the operating system has no failure and is installed correctly.（检查电脑的操 作系统是否安装正确）；
I9990303（Bank-2 flash ROM check sum error.） 1. System board.
Other codes not listed above. 1. Go to Undetermined