eMachines EL1852 Service Guide
Page 21
... or all of system memory used by the internal graphics device. Advanced Chipset Features Field Intel EIST Intel XD Bit Intel VT Memory Hole Remapping Video Memory Size DVMT Memory Size Description Select whether to enable the Intel Virtualization Technology. Consult your operating system as well. This is a workaround for related...
... or all of system memory used by the internal graphics device. Advanced Chipset Features Field Intel EIST Intel XD Bit Intel VT Memory Hole Remapping Video Memory Size DVMT Memory Size Description Select whether to enable the Intel Virtualization Technology. Consult your operating system as well. This is a workaround for related...
eMachines EL1852 Service Guide
Page 50
... during the bootblock initialization portion of I/O port 80h on a LED display. Early super I /O port 80h. Execute full memory sizing module.Verify that occur after the video card has been activated. Do additional chipsetinitialization. Set stack. Restore CPUID value back into memory.Leaves all checkpoints generated by the BIOS requires a checkpoint card...
... during the bootblock initialization portion of I/O port 80h on a LED display. Early super I /O port 80h. Execute full memory sizing module.Verify that occur after the video card has been activated. Do additional chipsetinitialization. Set stack. Restore CPUID value back into memory.Leaves all checkpoints generated by the BIOS requires a checkpoint card...
eMachines EL1852 Service Guide
Page 51
... register. Give control to checkpoint E9. The following table describes the type of checkpoints that are initialized. Checkpoint 03 04 05 Description Disable NMI, Parity, video for pre-defined recovery file name in root directory. Also initialize BIOS modules on system configuration. Initialized CMOS as mentioned in the super I/O. Initialize status...
... register. Give control to checkpoint E9. The following table describes the type of checkpoints that are initialized. Checkpoint 03 04 05 Description Disable NMI, Parity, video for pre-defined recovery file name in root directory. Also initialize BIOS modules on system configuration. Initialized CMOS as mentioned in the super I/O. Initialize status...
eMachines EL1852 Service Guide
Page 52
... and uncompress it. Disable Cache - Enable IRQ-0 in the system. Program the keyboard controller command byte is initialized at this checkpoint. Detects and initializes the video adapter installed in KBC port. USB controllers are initialized at this point. Display total memory in PIC for more information. etc.) successfully installed in system...
... and uncompress it. Disable Cache - Enable IRQ-0 in the system. Program the keyboard controller command byte is initialized at this checkpoint. Detects and initializes the video adapter installed in KBC port. USB controllers are initialized at this point. Display total memory in PIC for more information. etc.) successfully installed in system...
eMachines EL1852 Service Guide
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... 61-70 Description Updates CMOS memory size from one platform to initialize different system busses. Programming the memory hole or any PnP, PCI, or AGP video devices. Initializes NUM-LOCK status and programs the KBD typematic rate. Initializes IPL devices controlled by BIOS and option ROMs. Initializes remaining option ROMs. Generate...
... 61-70 Description Updates CMOS memory size from one platform to initialize different system busses. Programming the memory hole or any PnP, PCI, or AGP video devices. Initializes NUM-LOCK status and programs the KBD typematic rate. Initializes IPL devices controlled by BIOS and option ROMs. Initializes remaining option ROMs. Generate...
eMachines EL1852 Service Guide
Page 62
.../FRU • Ensure the information in cable from modem adapter card is set to the mainboard Video and Monitor-related Symptoms Symptom/Error Video memory test failed.Video adapter failed. Real-Time Clock-related Symptoms Symptom/Error Real-time clock is readable). • Mainboard... • Monitor signal connection/cable • Monitor • Video adapter card • Mainboard • Monitor signal connection/cable • Video adapter card • Mainboard 54 EL1852 Service Guide Action/FRU • Speaker power/connection/cable Modem...
.../FRU • Ensure the information in cable from modem adapter card is set to the mainboard Video and Monitor-related Symptoms Symptom/Error Video memory test failed.Video adapter failed. Real-Time Clock-related Symptoms Symptom/Error Real-time clock is readable). • Mainboard... • Monitor signal connection/cable • Monitor • Video adapter card • Mainboard • Monitor signal connection/cable • Video adapter card • Mainboard 54 EL1852 Service Guide Action/FRU • Speaker power/connection/cable Modem...
eMachines EL1852 Service Guide
Page 64
...system manufacturer. This will reveal the malfunctioning board. Fatal error indicating a serious problem with known good modules. If the system video adapter is causing the malfunction. Beep Codes When no error message is displayed but the computer stops during POST, listen for... successful File read /write test error Keyboard controller BAT command failed General exception error (processor exception interrupt error) Display memory error (system video adapter) Troubleshooting POST BIOS Beep Codes Number of Beeps 1, 3 6, 7 8 Description Reseat the memory, or replace with the system....
...system manufacturer. This will reveal the malfunctioning board. Fatal error indicating a serious problem with known good modules. If the system video adapter is causing the malfunction. Beep Codes When no error message is displayed but the computer stops during POST, listen for... successful File read /write test error Keyboard controller BAT command failed General exception error (processor exception interrupt error) Display memory error (system video adapter) Troubleshooting POST BIOS Beep Codes Number of Beeps 1, 3 6, 7 8 Description Reseat the memory, or replace with the system....
eMachines EL1852 Service Guide
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... 59 clearing CMOS 63 component failure 52 POST error indicators 46 type processor 10 U undetermined problems 57 USB ports front 4, 5 user password 18 V VGA port 5 video controller 1 troubleshooting 54 W wireless LAN board, remove 34 89
... 59 clearing CMOS 63 component failure 52 POST error indicators 46 type processor 10 U undetermined problems 57 USB ports front 4, 5 user password 18 V VGA port 5 video controller 1 troubleshooting 54 W wireless LAN board, remove 34 89
