Acer ASX1200, ASX3200 manual Post Code Hex Post Routine Description

Page 71

POST Code (Hex)

POST Routine Description

 

 

2Dh

1 Initialize double-byte language font (Optional)

 

2 Put information on screen display, including Award title, CPU type, CPU speed,

 

full screen logo.

 

 

2Eh

Reserved

 

 

2Fh

Reserved

 

 

30h

Reserved

 

 

31h

Reserved

 

 

32h

Reserved

 

 

33h

Reset keyboard if Early_Reset_KB is defined e.g. Winbond 977 series Super I/O

 

chips. See also POST 63h.

 

 

34h

Reserved

 

 

35h

Test DMA Channel 0

 

 

36h

Reserved

 

 

37h

Test DMA Channel 1

 

 

38h

Reserved

 

 

39h

Test DMA page registers

 

 

3Ah

Reserved

 

 

3Bh

Reserved

 

 

3Ch

Test 8254

 

 

3Dh

Reserved

 

 

3Eh

Test 8259 interrupt mask bits for channel 1

 

 

3Fh

Reserved

 

 

40h

Test 8259 interrupt mask bits for channel 2

 

 

41h

Reserved

 

 

42h

Reserved

 

 

43h

Test 8259 functionality

 

 

44h

Reserved

 

 

45h

Reserved

 

 

46h

Reserved

 

 

47h

Initialize EISA slot

 

 

48h

Reserved

 

 

49h

1 Calculate total memory by testing the last double word of each 64K page.

 

2 Program write allocation for AMD K5 CPU.

 

 

4Ah

Reserved

 

 

4Bh

Reserved

 

 

4Ch

Reserved

 

 

4Dh

Reserved

 

 

4Eh

1 Program MTRR of M1 CPU

 

2 Initialize L2 cache for P6 class CPU & program CPU with proper cacheable

 

range

 

3 Initialize the APIC for P6 class CPU

 

4 On MP platform, adjust the cacheable range to smaller one in case the

 

cacheable ranges between each CPU are not identical

 

 

4Fh

Reserved

 

 

50h

Initialize the USB Keyboard & Mouse

 

 

Chapter 4

63

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Contents Acer Aspire ASX1200/ ASX3200 Service Guide Revision History Date Chapter UpdatesCopyright Disclaimer Conventions Service Guide Coverage Table of Contents Viii Chapter FeaturesOperating system and software Power supplyIcon Component Aspire ASX1200/3200 TourFront Panel D E Rear PanelInternal Components LED indicator Color LED status Description System LED IndicatorsSystem Utilities Phoenix Bios Setup UtilityNavigating Through the Setup Utility Entering Bios setupSetup Utility Menus Product Information All, But Keyboard Standard Cmos FeaturesParameter Description Option Fast Advanced Bios FeaturesDisabled EnabledNon-OS/2 SetupHard Disk Boot Priority 100 Advanced Chipset FeaturesAuto 200Triangular Cntr Minimim Per Channel378/IRQ7 Integrated Peripherals3F8/IRQ4 IDE Function Setup Off MCP Storage ConfigHigh Speed USB Device SettingDpms Support Power Management SetupS1 & S3 User Define4096 PnP/PCI ConfigurationsAuto Escd PC Health Status Load Default Settings Setting a supervisor password Set Supervisor PasswordSetting a user password Set User PasswordSave & Exit Setup Exit Without Saving Chapter Disassembly Requirements System DisassemblyPre-disassembly Procedure Screw Main Unit DisassemblyExternal Modules Disassembly Flowchart Screw Quantity Color Torque Removing the Side PanelRemoving the Font Bezel Removing the Heat Sink Fan Assembly Page Removing the Processor Page Removing the Optical Drive Page Removing the Hard Disk Drive Page Chapter Slide the HDD out of the bracket Chapter Removing the Power Supply 86.00J07.B60 Screw Quantity Color Torque #6-32 L5 BZN BlackLift the power supply module out of the chassis Removing the Memory Modules Gently pull the Dimm upward to pull it away from the chassis Removing the PCI Card Gently pull the card to remove it from the mainboard Removing the Front I/O and Card Reader Boards Screw Quantity Color Torque Screw Quantity Color Torque #6-32 L5 BZN Black Pull the I/O board out of the bracket Removing the Mainboard Lift the board from the chassis Problem Symptom Section to Refer to Hardware Diagnostic ProcedureSystem Internal Inspection System Check ProceduresPower System Check System External InspectionPost Code Hex Post Routine Description Post Error and Beep CodesPost Code Hex Post Routine Description Post Code Hex Post Routine Description Post Code Hex Post Routine Description Post Code Hex Post Routine Description Post Code Hex Post Routine Description Online Support Information Chapter System Block Diagram System Block Diagram and Board LayoutCode Description Board LayoutMainboard System Jumpers Name Location Default SettingsChapter FRU Field Replaceable Unit List Aspire ASX1200/ ASX3200 Exploded Diagram Part Name Description Acer Part Number Aspire ASX1200/ ASX3200 FRU List 81.3V001.010GComponent CPU AMD 2.4G ADO4600IAA5DO CPU AMD 2.2G SDH1250IAA4DP IC CPU Sempron LE-1250 2.2G HDD 640GB WD WD6400AAKS Keyboard PS2 105KEY KB PS2 KB-0759 Italian Black Keyboard PS2 105KEY KB PS2 KB-0759 Romanian Keyboard USB 105KEY KB USB KU-0760 French Black Keyboard USB 105KEY KB USB KU-0760 Turkish Black Appendix a AMD Athlon Processor SpecificationAMD Athlon X2 Dual-Core Processor Specification AMD Phenom X4 Quad-Core Processor Specification AMD Phenom X3 Triple-Core Processor SpecificationSystem Board Major Chips AMD Sempron Processor SpecificationPCI Interface Network Interface SpecificationCAV Super Multi SpecificationDVD-ROM