5-8 Problem SolvingPOST Keys and ErrorsAction/Message DescriptionIf POST Beeps BeforeVideo AppearsInitialization failed before video initialized. Most beep codeerrors are fatal; initialization cannot continue. Refer to thesection ìError Messagesî in this chapter.If Monitor Displays Error Note error; press F1 to continue boot or F2 to enter Setup.Refer to the section ìError Messagesî in this chapter.To Enter Setup Setup changes specific options, then writes to CMOS,NVRAM. Press F2 during initialization to run Setup. If you donot press F2, the boot process continues.Enter BOOT Diskette If prompted, insert the boot diskette.Verifying Proper Operation of Key System IndicatorsAs POST determines the system configuration, it tests for the presence of each massstorage device installed in the system. As each device is checked, its activity indicatorshould turn on briefly. Check for the following:! Does the diskette drive activity indicator turn on briefly? If not, refer to ìDisketteDrive Activity Indicator Does Not Lightî in this chapter.! If there is a hard disk drive or SCSI devices installed in the system, does the harddisk drive activity indicator turn on briefly? If not, refer to Hard Disk Drive ActivityIndicator Does Not Light in this chapter.Confirming Loading of the Operating SystemOnce the system boots up, the operating system prompt appears on the screen. Theprompt varies according to the operating system. If the operating system prompt doesnot appear, refer to Problems with Application Software found later in this chapter.
