Monitoring POST while it is running
Each time you turn on the system, the
During the memory test, POST displays the amount of memory that it is able to access and test. Depending on the amount of memory, it may take several minutes to complete the memory test. If you do not want to wait for it to complete, you can terminate it by pressing CTRL+ALT+S.
Press F2 key if you want to run SETUP
If you do not press <F2>, the above message remains for a few seconds and the boot process continues.
If POST finds an error, it displays an error message and, in case there is a problem with the display, puts out a series of long and short beeps. Write down any beep code emitted. This information is useful to your service representative.
Refer to the BIOS User’s Information section in this chapter for a list of items to check for each error code and for an explanation of the error beep codes.
Table
Table 6-1. POST Keys and Errors
ACTION/MESSAGE | DESCRIPTION |
|
|
To Abort Memory Test | Press ctrl+alt+s during the memory test. |
If POST Beeps Before | Initialization failed before video initialized. Most beep code errors are |
Video Appears | fatal; initialization cannot continue. Refer to the section BIOS User’s |
| Information in this chapter. |
If Monitor Displays Error | Note error; press F1 to continue boot or F2 to enter Setup. Refer to |
| the section BIOS User’s Information in this chapter. |
To Enter Setup | Setup changes specific options, then writes to CMOS, NVRAM. |
| Press F2 during initialization to run Setup. If you do not press F2, |
| the boot process continues. |
Enter BOOT Diskette | If prompted, insert the boot diskette. |