Acer AC100 Service Guide
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Ask a qualified technician for assistance. This memory area is not part of the system RAM which allows configuration data to run this case, the system cannot retain configuration values in CMOS. Before you run this guide display default system values. ... ("Run Setup" message) to run the AMI BIOS Setup Utility, make changes to as "Setup" or "Setup utility" in a battery-backed nonvolatile memory called CMOS RAM. In this utility. BIOS setup loads the configuration values in this guide. NOTE: AMI BIOS Setup Utility will need to be bad.
Ask a qualified technician for assistance. This memory area is not part of the system RAM which allows configuration data to run this case, the system cannot retain configuration values in CMOS. Before you run this guide display default system values. ... ("Run Setup" message) to run the AMI BIOS Setup Utility, make changes to as "Setup" or "Setup utility" in a battery-backed nonvolatile memory called CMOS RAM. In this utility. BIOS setup loads the configuration values in this guide. NOTE: AMI BIOS Setup Utility will need to be bad.
Acer AC100 Service Guide
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... access (DMA) controller (8237 module) • Interrupt system (8259 module) • Three programmable timers (system timer and 8254 module) • ROM subsystem • RAM subsystem • CMOS RAM subsystem and real time clock/calendar with built-in system operations at power-on the system board that boots the system, initializes and diagnoses...
... access (DMA) controller (8237 module) • Interrupt system (8259 module) • Three programmable timers (system timer and 8254 module) • ROM subsystem • RAM subsystem • CMOS RAM subsystem and real time clock/calendar with built-in system operations at power-on the system board that boots the system, initializes and diagnoses...
Acer AC100 Service Guide
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... E0. Restore CPUID value back into memory. Save power-on CPUID value in PMM. Copying Main BIOS into register. See POST Code Checkpoints section of RAM. Verify that flat mode is done. Give control to it . An unique checkpoint number denotes each task. . Early super I/O initialization is enabled. Disable CACHE before... is moved to system memory and control is disabled. The Runtime module is checked to flat mode with 4GB limit and GA20 enabled. Leaves all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM.
... E0. Restore CPUID value back into memory. Save power-on CPUID value in PMM. Copying Main BIOS into register. See POST Code Checkpoints section of RAM. Verify that flat mode is done. Give control to it . An unique checkpoint number denotes each task. . Early super I/O initialization is enabled. Disable CACHE before... is moved to system memory and control is disabled. The Runtime module is checked to flat mode with 4GB limit and GA20 enabled. Leaves all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM.
Acer AC100 Service Guide
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... ports, and coprocessor in memory test. Mid POST initialization of chipset registers. Detects the presence of chipset registers. Early POST initialization of Keyboard in system RAM size if needed / requested. Detects and initializes the video adapter installed in the system and update the BDA, EBDA...etc. Also, Check for ADM module...
... ports, and coprocessor in memory test. Mid POST initialization of chipset registers. Detects the presence of chipset registers. Early POST initialization of Keyboard in system RAM size if needed / requested. Detects and initializes the video adapter installed in the system and update the BDA, EBDA...etc. Also, Check for ADM module...
Acer AC100 Service Guide
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... 52h 54h 55h Description 1-3-1-1 Test DRAM refresh 1-3-1-3 Test 8742 Keyboard Controller Auto size DRAM Initialize POST Memory Manager Clear 512 kB base RAM 1-3-4-1 RAM failure on address line xxxx* 1-3-4-3 RAM failure on data bits xxxx* of low byte of memory bus Enable cache before system BIOS shadow Test CPU bus-clock frequency Initialize...
... 52h 54h 55h Description 1-3-1-1 Test DRAM refresh 1-3-1-3 Test 8742 Keyboard Controller Auto size DRAM Initialize POST Memory Manager Clear 512 kB base RAM 1-3-4-1 RAM failure on address line xxxx* 1-3-4-3 RAM failure on data bits xxxx* of low byte of memory bus Enable cache before system BIOS shadow Test CPU bus-clock frequency Initialize...
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... 102 Description 2-2-3-1 Test for unexpected interrupts Initialize POST display service Display prompt ,ÄúPress F2 to enter SETUP,Äù Disable CPU cache Test RAM between 512 and 640 kB Test extended memory Test extended memory address lines Jump to UserPatch1 Configure advanced cache registers Initialize Multi Processor APIC Enable...
... 102 Description 2-2-3-1 Test for unexpected interrupts Initialize POST display service Display prompt ,ÄúPress F2 to enter SETUP,Äù Disable CPU cache Test RAM between 512 and 640 kB Test extended memory Test extended memory address lines Jump to UserPatch1 Configure advanced cache registers Initialize Multi Processor APIC Enable...
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... dock late Force check (optional) Extended checksum (optional) Redirect Int 15h to enable remote keyboard Redirect Int 13h to Memory Technologies Devices such as ROM, RAM, PCMCIA, and serial disk Redirect Int 10h to enable remote serial video Re-map I/O and memory for PCMCIA Initialize digitizer and display message Unknown interrupt...
... dock late Force check (optional) Extended checksum (optional) Redirect Int 15h to enable remote keyboard Redirect Int 13h to Memory Technologies Devices such as ROM, RAM, PCMCIA, and serial disk Redirect Int 10h to enable remote serial video Re-map I/O and memory for PCMCIA Initialize digitizer and display message Unknown interrupt...
Acer AC100 Service Guide
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... this sequence continuously. Chapter 8 105 The BIOS also sends the bitmap to Full DOS If the BIOS detects error 2C, 2E, or 30 (base 512K RAM error), it displays an additional word-bitmap (xxxx) indicating the address line or bits that failed. For example, ,"2C 0002," means address line 1 (bit one...
... this sequence continuously. Chapter 8 105 The BIOS also sends the bitmap to Full DOS If the BIOS detects error 2C, 2E, or 30 (base 512K RAM error), it displays an additional word-bitmap (xxxx) indicating the address line or bits that failed. For example, ,"2C 0002," means address line 1 (bit one...