eMachines EL1852 Service Guide
Page 50
... Verify the bootblock checksum. Save power-onCPUID value in Bootblock code. Execute full memory sizing module.Verify that occur after the video card has been activated. BIOS now executes out of the failure is checked to execute serial flash. Both key sequence and OEM specific...Copying Main BIOS into memory.Leaves all checkpoints generated by the BIOS requires a checkpoint card, also referred to as a POST card or POST diagnostic card. Checkpoints are ISA or PCI add-in cards that checkpoints may differ between different platforms based on a LED display. Viewing BIOS Checkpoints...
... Verify the bootblock checksum. Save power-onCPUID value in Bootblock code. Execute full memory sizing module.Verify that occur after the video card has been activated. BIOS now executes out of the failure is checked to execute serial flash. Both key sequence and OEM specific...Copying Main BIOS into memory.Leaves all checkpoints generated by the BIOS requires a checkpoint card, also referred to as a POST card or POST diagnostic card. Checkpoints are ISA or PCI add-in cards that checkpoints may differ between different platforms based on a LED display. Viewing BIOS Checkpoints...
eMachines EL1852 Service Guide
Page 53
...describes the main checkpoints where the DIM module is accessed. Function 1 initializes all device nodes, PCI devices, and PnP ISA cards. Takes care of chipset registers. Initializes the Microsoft IRQ Routing Table. Deinitializes the ADM module. The error associated with 0FFh.... MTRR's. Prepares the runtime language module. Initialize runtime language module. Programming the memory hole or any PnP, PCI, or AGP video devices. Disables the system configuration display if needed . DIM Code Checkpoints The Device Initialization Manager (DIM) gets control at config ...
...describes the main checkpoints where the DIM module is accessed. Function 1 initializes all device nodes, PCI devices, and PnP ISA cards. Takes care of chipset registers. Initializes the Microsoft IRQ Routing Table. Deinitializes the ADM module. The error associated with 0FFh.... MTRR's. Prepares the runtime language module. Initialize runtime language module. Programming the memory hole or any PnP, PCI, or AGP video devices. Disables the system configuration display if needed . DIM Code Checkpoints The Device Initialization Manager (DIM) gets control at config ...
eMachines EL1852 Service Guide
Page 62
... set to Enabled. • If a PCI modem card is used, reinsert the modem card to the PCI slot firmly or replace the modem card. • In Win 98, ensure the telephone application is set to the mainboard Video and Monitor-related Symptoms Symptom/Error Video memory test failed.Video adapter failed. Real-Time Clock-related Symptoms...
... set to Enabled. • If a PCI modem card is used, reinsert the modem card to the PCI slot firmly or replace the modem card. • In Win 98, ensure the telephone application is set to the mainboard Video and Monitor-related Symptoms Symptom/Error Video memory test failed.Video adapter failed. Real-Time Clock-related Symptoms...
eMachines EL1852 Service Guide
Page 64
... 13 Description No media present. (Insert diskette in floppy drive A:) 'AMIBOOT.ROM' file not found in root directory of diskette in card. Before declaring the main beyond all other expansion boards are used for beep codes. Base memory read error No Flash EPROM detected Flash ...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 interference by a malfunctioning add-in A: Insert next diskette if multiple diskettes are...
... 13 Description No media present. (Insert diskette in floppy drive A:) 'AMIBOOT.ROM' file not found in root directory of diskette in card. Before declaring the main beyond all other expansion boards are used for beep codes. Base memory read error No Flash EPROM detected Flash ...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 interference by a malfunctioning add-in A: Insert next diskette if multiple diskettes are...
eMachines EL1852 Service Guide
Page 101
... & Exit Setup 20 serial number system 10 Settings Load Default 20 side panel remove 24 slots expansion 5 software specifications antivirus 2 operating system 1 specifications audio 89 card reader 89 Ethernet 89 hard disk drive 88 memory 87 optical disc drive 88 power management 90 power supply unit 89 processor 86 system BIOS... 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
... & Exit Setup 20 serial number system 10 Settings Load Default 20 side panel remove 24 slots expansion 5 software specifications antivirus 2 operating system 1 specifications audio 89 card reader 89 Ethernet 89 hard disk drive 88 memory 87 optical disc drive 88 power management 90 power supply unit 89 processor 86 system BIOS... 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