Service Guide
Page 50
... is given to system memory and control is forced. Bootblock code is copied from this point. Performs main BIOS checksum and updates recovery status accordingly. Save power-on a debug board.The following table describes the BIOS common tasks carried out by an unique check point number. Do additional chipset initialization. This latch can...
... is given to system memory and control is forced. Bootblock code is copied from this point. Performs main BIOS checksum and updates recovery status accordingly. Save power-on a debug board.The following table describes the BIOS common tasks carried out by an unique check point number. Do additional chipset initialization. This latch can...
Service Guide
Page 51
... controller in root directory. L1 cache is initialized. Enable ATAPI hardware. Disable ATAPI hardware. Disable ATAPI hardware. Jump back to BIOS POST (ExecutePOSTKernel). Make flash write enabled through chipset and OEM specific method. Erase the flash part Program the flash part. See... L1 cache. Initialize BIOS, POST, Runtime data area. Initialized CMOS as mentioned in the Kernel Variable "wCMOSFlags." Set up floppy controller and data. Verify that the found flash part size equals the recovery file size. The flash has been updated successfully. Checkpoint DA ...
... controller in root directory. L1 cache is initialized. Enable ATAPI hardware. Disable ATAPI hardware. Disable ATAPI hardware. Jump back to BIOS POST (ExecutePOSTKernel). Make flash write enabled through chipset and OEM specific method. Erase the flash part Program the flash part. See... L1 cache. Initialize BIOS, POST, Runtime data area. Initialized CMOS as mentioned in the Kernel Variable "wCMOSFlags." Set up floppy controller and data. Verify that the found flash part size equals the recovery file size. The flash has been updated successfully. Checkpoint DA ...
Service Guide
Page 52
... 2E Initializes all available language, BIOS logo, and Silent logo modules. 13 Early POST initialization of different Input Devices. Program the keyboard controller command byte is being done on default values and clear passwords. GPNV is bad, update CMOS with power-on KBC. Detects...Initialize System Management Interrupt. 2A Initializes different devices through DIM. Initialize CH-0 as system timer. Early CPU Init Start -- Also, update the Kernel Variables.Traps the INT09h vector, so that the POST INT09h handler gets control for ADM. Uncompress all the output devices. ...
... 2E Initializes all available language, BIOS logo, and Silent logo modules. 13 Early POST initialization of different Input Devices. Program the keyboard controller command byte is being done on default values and clear passwords. GPNV is bad, update CMOS with power-on KBC. Detects...Initialize System Management Interrupt. 2A Initializes different devices through DIM. Initialize CH-0 as system timer. Early CPU Init Start -- Also, update the Kernel Variables.Traps the INT09h vector, so that the POST INT09h handler gets control for ADM. Uncompress all the output devices. ...
Service Guide
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...user input at this point. Initializes DMAC-1 & DMAC-2. Test for Extended BIOS Data Area from memory found in the system. Detect different devices (Parallel ports, serial ports, and coprocessor in the system and update the BDA, EBDA??etc. Log errors encountered during POST. Initialize the ...CPU??s before booting to OS. Prepare BBS for different BIOS modules. Updates CMOS memory size from base memory. Build ACPI tables (if ACPI is supported) Program the peripheral parameters. Check boot...
...user input at this point. Initializes DMAC-1 & DMAC-2. Test for Extended BIOS Data Area from memory found in the system. Detect different devices (Parallel ports, serial ports, and coprocessor in the system and update the BDA, EBDA??etc. Log errors encountered during POST. Initialize the ...CPU??s before booting to OS. Prepare BBS for different BIOS modules. Updates CMOS memory size from base memory. Build ACPI tables (if ACPI is supported) Program the peripheral parameters. Check boot...
Service Guide
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...Memory or I/O). This may indicate a problem with an outdated BIOS. BIOS POST could also appear when the user intentionally discharges the CMOS battery. The message is low. BIOS POST could not find or load the CPU Microcode Update to pass the Refresh Retrace Test. Chapter 4 51 Usually this... case, the BIOS must be resolved by BIOS POST. CMOS Message Displayed CMOS Date/ Time Not ...
...Memory or I/O). This may indicate a problem with an outdated BIOS. BIOS POST could also appear when the user intentionally discharges the CMOS battery. The message is low. BIOS POST could not find or load the CPU Microcode Update to pass the Refresh Retrace Test. Chapter 4 51 Usually this... case, the BIOS must be resolved by BIOS POST. CMOS Message Displayed CMOS Date/ Time Not ...