4-32
Troubleshooting
0xB5
Fade out OEM Logo or post string
0xC5
End hotkey detection (Server BIOS)
0xBE
If BCP option is enabled, clear the screen before booting.
0xB6
If password on boot is enabled, a call is made to Setup to
check password. If the user does not enter a valid
password, Setup does not return.
0xBC
Clear parity-error latch
0xB7
Initialize ACPI BIOS.
0x9B
Enable CPU management (Geyserville I)
0xBD
Display Boot First menu if MultiBoot is installed and hotkey
pressed.
0xBF
Check virus and backup reminders.
0x97
Create pointer to MP table in Extended BDA.
0x99
Check support status for Self-Monitoring Analysis
Reporting Technology (disk-failure warning).
0xB1
Unload ROM Pilot
0xDD
Perform remote flash if requested
0xC7
If UCR redirection is installed, remove display manager
and unhookINT10
0XDF
Shutdown the PXE UNDI code
0xB3
Store enhanced CMOS values in non-volatile area
0xE4
Last Legacy BIOS Task before hand off to UEFI/DXE
0xB9
Clear all screen graphics before booting.
0xC0
INT19 entry for legacy boot
Table 4-4.
POST Codes
POST Code
Function
Phase
Component
Содержание Aspire 4743Z
Страница 1: ...Aspire 4743 4743G 4743Z 4743ZG SERVICEGUIDE...
Страница 10: ...10...
Страница 11: ...CHAPTER 1 Hardware Specifications...
Страница 14: ...1 4...
Страница 32: ...1 22 Hardware Specifications and Configurations System Block Diagram Figure 1 10 System Block Diagram...
Страница 50: ...1 40 Hardware Specifications and Configurations...
Страница 51: ...CHAPTER 2 System Utilities...
Страница 70: ...2 20 System Utilities...
Страница 71: ...CHAPTER 3 Machine Maintenance...
Страница 74: ...3 4...
Страница 82: ...3 12 Machine Maintenance 4 Lift the base door to remove Figure 3 9 Base Door...
Страница 85: ...Machine Maintenance 3 15 6 Detach the bracket from the HDD Figure 3 14 HDD Bracket...
Страница 87: ...Machine Maintenance 3 17 4 Pull the WLAN module out of the slot Figure 3 17 WLAN Module...
Страница 95: ...Machine Maintenance 3 25 8 Open the connector latch then detach cable to remove keyboard Figure 3 30 Keyboard...
Страница 100: ...3 30 Machine Maintenance 6 Lift the speakers from the upper cover Figure 3 40 Speaker Cable...
Страница 106: ...3 36 Machine Maintenance 4 Lift the USB board from the lower cover Figure 3 50 USB Board...
Страница 113: ...Machine Maintenance 3 43 4 Remove the thermal module from the mainboard Figure 3 62 Thermal Module Screws...
Страница 136: ...3 66 Machine Maintenance 3 Secure the bezel with the two 2 screw covers Figure 3 102 LCD Bezel Screw Covers...
Страница 151: ...Machine Maintenance 3 81 3 Connect and lock the touchpad cable to the touchpad board Figure 3 128 Touchpad Cable...
Страница 156: ...3 86 Machine Maintenance 5 Connect the speaker cable to the power button board Figure 3 137 Speaker Cable...
Страница 172: ...3 102 Machine Maintenance Remove the Dummy Card 0 1 Insert the dummy card into the slot until it clicks into place...
Страница 174: ...3 104 Machine Maintenance...
Страница 175: ...CHAPTER 4 Troubleshooting...
Страница 207: ...CHAPTER 5 Jumper and Connector Locations...
Страница 208: ...2 2 Clearing Password Check and BIOS Recovery 5 5 Clearing Password Check 5 5 Performing a BIOS recovery 5 6...
Страница 215: ...CHAPTER 6 FRU List...
Страница 216: ...6 2 Aspire 4743 4743G 4743Z 4743ZG Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 5...
Страница 234: ...6 20 FRU List...
Страница 235: ...CHAPTER 7 Model Definition and Configuration...
Страница 236: ...7 2 Aspire 4743 4743G 4743Z 4743ZG 7 3...
Страница 270: ...7 36 Model Definition and Configuration...
Страница 338: ...7 104 Model Definition and Configuration...
Страница 339: ...CHAPTER 8 Test Compatible Components...
Страница 340: ...8 2 Microsoft Windows 7 Environment Test 8 4...
Страница 351: ...CHAPTER 9 Online Support Information...
Страница 352: ...9 2 Introduction 9 3...
Страница 354: ...9 4 Online Support Information...