![background image](http://html1.mh-extra.com/html/acer/aspire-x1920/aspire-x1920_service-manual_4229618058.webp)
50
Aspire AX1920 Service Guide
ACPI Runtime Checkpoints
POST Error Indicators
When a system error is detected during POST (Power On Self Text), the Setup utility will switch to diagnostic
mode and will either:
•
Displays a POST error message, or
•
Emits a series of beep codes
POST Error Messages
POST error messages tell users what failure the system has detected. Some error messages could be related
to a hardware device. Others may indicate a problem with a device configuration. In some cases an error
message may include recommendations for troubleshooting or require that you press the
Enter
key to display
recommendations. Follow the instructions on the screen. It is recommended that you correct the error before
proceeding, even if the computer appears to boot successfully.
38
Initialize different buses and perform the following functions: Boot Input Device
Initialization (function 3); IPL Device Initialization (function 4); General Device Initialization
(function 5). Function 3 searches for and configures PCI input devices and detects if
system has standard keyboard controller. Function 4 searches for and configures all PnP
and PCI boot devices. Function 5 configures all onboard peripherals that are set to an
automatic configuration and configures all remaining PnP and PCI devices.
Checkpoint
Description
AC
First ASL check point. Indicates the system is running in ACPI mode.
AA
System is running in APIC mode
01, 02, 03, 04, 05
Entering sleep state S1, S2, S3, S4, or S5.
10, 20, 30, 40, 50
Waking from sleep state S1, S2, S3, S4, or S5
IMPORTANT
If your system fails after you make changes in the Setup menus, reboot the computer, enter
Setup again and load Setup defaults to correct the error.
Checkpoint
Description
Содержание Aspire X1920
Страница 1: ...Aspire AX1920 Desktop Computer Service Guide PRINTED IN TAIWAN ...
Страница 6: ...vi Aspire AX1920 Service Guide ...
Страница 14: ...6 Aspire AX1920 Service Guide ...
Страница 30: ...22 Aspire AX1920 Service Guide ...
Страница 52: ...44 Aspire AX1920 Service Guide ...
Страница 76: ...68 Aspire AX1920 Service Guide ...
Страница 116: ...Aspire AX1920 Service Guide 96 ...
Страница 120: ...100 ...