eMachines EL1358 Service Guide
Page 7
... 35 Removing the Mainboard 39 Troubleshooting 41 Hardware Diagnostic Procedure 41 System Check Procedures 41 Checkpoints 42 POST Error Indicators 46 BIOS Recovery 57 BIOS Update 58 Updating the BIOS in DOS Mode 58 Updating the BIOS in Windows Mode 59 Clearing CMOS 62 System Architecture 63 Block Diagram 63 Mainboard Layout 64 Jumper Setting 65 Internal...
... 35 Removing the Mainboard 39 Troubleshooting 41 Hardware Diagnostic Procedure 41 System Check Procedures 41 Checkpoints 42 POST Error Indicators 46 BIOS Recovery 57 BIOS Update 58 Updating the BIOS in DOS Mode 58 Updating the BIOS in Windows Mode 59 Clearing CMOS 62 System Architecture 63 Block Diagram 63 Mainboard Layout 64 Jumper Setting 65 Internal...
eMachines EL1358 Service Guide
Page 51
... is initialized. Boot Block Recovery Code Checkpoints The boot block recovery code gets control when the BIOS determines that a BIOS recovery is required because the user has forced the update or the BIOS checksum is given to it . Set up floppy controller and data. Attempt to read from ... not found flash part size. Start reading the recovery file cluster by the recovery file. The flash has been updated successfully. Disable ATAPI hardware. Determine whether to BIOS POST (ExecutePOSTKernel). Leaves all RAM below 1 MB Read-Write including E000 and F000 shadow areas but closing SMRAM...
... is initialized. Boot Block Recovery Code Checkpoints The boot block recovery code gets control when the BIOS determines that a BIOS recovery is required because the user has forced the update or the BIOS checksum is given to it . Set up floppy controller and data. Attempt to read from ... not found flash part size. Start reading the recovery file cluster by the recovery file. The flash has been updated successfully. Disable ATAPI hardware. Determine whether to BIOS POST (ExecutePOSTKernel). Leaves all RAM below 1 MB Read-Write including E000 and F000 shadow areas but closing SMRAM...
eMachines EL1358 Service Guide
Page 52
... DMAC-2. Initializes both the 8259 compatible PICs in PIC for more information. Program the keyboard controller command byte is bad, update CMOS with power-on KBC. Detects the presence of chipset registers. Uncompress and initialize any OEM specific information. Allocate memory ...initialization of checkpoints during the POST portion of Keyboard in the system that have optional ROMs. Initializes all available language, BIOS logo, and Silent logo modules. Uncompress all the output devices. Initializes different devices through DIM. POST Code Checkpoints The...
... DMAC-2. Initializes both the 8259 compatible PICs in PIC for more information. Program the keyboard controller command byte is bad, update CMOS with power-on KBC. Detects the presence of chipset registers. Uncompress and initialize any OEM specific information. Allocate memory ...initialization of checkpoints during the POST portion of Keyboard in the system that have optional ROMs. Initializes all available language, BIOS logo, and Silent logo modules. Uncompress all the output devices. Initializes different devices through DIM. POST Code Checkpoints The...
eMachines EL1358 Service Guide
Page 53
...87 8C 8E 90 A0 A1 A2 A4 A7 A8 A9 AA AB AC B1 00 Description Mid POST initialization of chipset registers. Updates CMOS memory size from base memory. Initialize Int-13 and prepare for OS boot including final MTRR values. Late POST initialization of... chipset registers. Prepare CPU for IPL detection. Passes control to OS. Initializes IPL devices controlled by BIOS and option ROMs. Initializes remaining option ROMs. Generate and write contents of implementation that needs an adjustment in NVRam. Check boot password ...
...87 8C 8E 90 A0 A1 A2 A4 A7 A8 A9 AA AB AC B1 00 Description Mid POST initialization of chipset registers. Updates CMOS memory size from base memory. Initialize Int-13 and prepare for OS boot including final MTRR values. Late POST initialization of... chipset registers. Prepare CPU for IPL detection. Passes control to OS. Initializes IPL devices controlled by BIOS and option ROMs. Initializes remaining option ROMs. Generate and write contents of implementation that needs an adjustment in NVRam. Check boot password ...
eMachines EL1358 Service Guide
Page 58
... register of channel 2 of the system. This may indicate a problem with system hardware. 50 EL1358 Service Guide If the BIOS detects possible virus activity, it will only be updated to clear the NVRAM data. This message only applies to a drive's boot sector. This may indicate a problem with system...Interrupt Routing of the 8254 timer. This is enabled in the system but was not used for the new CPU. BIOS could not find or load the CPU Microcode Update to initialize the DMA controller. A PCI adapter generated an I /O conflict PCI ROM conflict PCI IRQ conflict PCI ...
... register of channel 2 of the system. This may indicate a problem with system hardware. 50 EL1358 Service Guide If the BIOS detects possible virus activity, it will only be updated to clear the NVRAM data. This message only applies to a drive's boot sector. This may indicate a problem with system...Interrupt Routing of the 8254 timer. This is enabled in the system but was not used for the new CPU. BIOS could not find or load the CPU Microcode Update to initialize the DMA controller. A PCI adapter generated an I /O conflict PCI ROM conflict PCI IRQ conflict PCI ...
eMachines EL1358 Service Guide
Page 66
Press the power button to turn on the computer and boot to flash the system BIOS. 5. Select Ok, then press Enter. 58 EL1358 Service Guide BIOS Update Updating the BIOS in 'cd dostool'. (Go to BIOS path like "A:\DOSTOOL") 3. Press Enter to DOS mode. 2. Press F9 to save the default settings and close the Setup utility. 10. Select Ok, then press Enter. 9. Press F9 to load the system default settings. 8. Reboot the computer. 6. Press Delete to run the CMOS Setup Utility. 7. Key in DOS Mode 1. Key in 'flash1M.bat' or 'flash1M'. 4.
Press the power button to turn on the computer and boot to flash the system BIOS. 5. Select Ok, then press Enter. 58 EL1358 Service Guide BIOS Update Updating the BIOS in 'cd dostool'. (Go to BIOS path like "A:\DOSTOOL") 3. Press Enter to DOS mode. 2. Press F9 to save the default settings and close the Setup utility. 10. Select Ok, then press Enter. 9. Press F9 to load the system default settings. 8. Reboot the computer. 6. Press Delete to run the CMOS Setup Utility. 7. Key in DOS Mode 1. Key in 'flash1M.bat' or 'flash1M'. 4.
eMachines EL1358 Service Guide
Page 67
a. EL1358 Service Guide 59 or 64-bit Windows OS. 1. Press the power button to BIOS path like "D:\WinTool\32") b. Click Start | Command Prompt | Run as administrator. 3. Perform the steps below if your computer is for a computer running 32-bit Windows. Key in 'flash1M.bat' or 'flash1M'. Key in 'cd wintool\32'. (Go to turn on the computer. 2. Updating the BIOS in Windows Mode This BIOS updating procedure is running a 32-
a. EL1358 Service Guide 59 or 64-bit Windows OS. 1. Press the power button to BIOS path like "D:\WinTool\32") b. Click Start | Command Prompt | Run as administrator. 3. Perform the steps below if your computer is for a computer running 32-bit Windows. Key in 'flash1M.bat' or 'flash1M'. Key in 'cd wintool\32'. (Go to turn on the computer. 2. Updating the BIOS in Windows Mode This BIOS updating procedure is running a 32-
eMachines EL1358 Service Guide
Page 95
... software 2 audio headphone jack 4 microphone jack, rear 5 microphone jack,front 4 specifications 84 troubleshooting 54 B beep codes 56 BIOS checkpoints 42 clear CMOS 62 crisis recovery disk 57 recovery 57 specifications 82 update, DOS mode 58 update, Windows mode 59 version 10 block diagram 63 boot block checkpoints 42 execute 57 boot sequence 12...
... software 2 audio headphone jack 4 microphone jack, rear 5 microphone jack,front 4 specifications 84 troubleshooting 54 B beep codes 56 BIOS checkpoints 42 clear CMOS 62 crisis recovery disk 57 recovery 57 specifications 82 update, DOS mode 58 update, Windows mode 59 version 10 block diagram 63 boot block checkpoints 42 execute 57 boot sequence 12...
eMachines EL1358 Service Guide
Page 97
...84 Ethernet 84 hard disk drive 83 memory 83 optical disc drive 84 power management 85 power supply unit 85 processor 82 system BIOS 82 system chipsets 82 Standard CMOS Features menu 11 supervisor password 18 system architecture 63 system chipsets 82 system date 11 system ...18 remove 19 set 18 system time 11 system views rear view 5 system weight 3 T temperature monitoring 16 operating 3 troubleshooting BIOS checkpoints 42 BIOS recovery 57 BIOS update 58 clearing CMOS 62 component failure 52 hardware diagnostic procedure 41 POST error indicators 46 U undetermined problems 56 USB ports bootable ...
...84 Ethernet 84 hard disk drive 83 memory 83 optical disc drive 84 power management 85 power supply unit 85 processor 82 system BIOS 82 system chipsets 82 Standard CMOS Features menu 11 supervisor password 18 system architecture 63 system chipsets 82 system date 11 system ...18 remove 19 set 18 system time 11 system views rear view 5 system weight 3 T temperature monitoring 16 operating 3 troubleshooting BIOS checkpoints 42 BIOS recovery 57 BIOS update 58 clearing CMOS 62 component failure 52 hardware diagnostic procedure 41 POST error indicators 46 U undetermined problems 56 USB ports bootable ...