Acer M5910(G) manual Bootblock Recovery Code Checkpoints, Checkpoint Description

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Bootblock Recovery Code Checkpoints

The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is corrupt. The following table describes the type of checkpoints that may occur during the Bootblock recovery portion of the BIOS.

NOTE: Checkpoints may differ between different platforms based on system configuration. Checkpoints maychange due to vendor requirements, system chipset or option ROMs from add-in PCI devices.

Checkpoint

Description

 

 

E0

Initialize the floppy controller in the super I/O. Some interrupt vectors are initialized. DMA

 

controller is initialized. 8259 interrupt controller is initialized. L1 cache is enabled.

 

 

E9

Set up floppy controller and data. Attempt to read from floppy.

 

 

EA

Enable ATAPI hardware. Attempt to read from ARMD and ATAPI CDROM.

 

 

EB

Disable ATAPI hardware. Jump back to checkpoint E9.

 

 

EF

Read error occurred on media. Jump back to checkpoint EB.

 

 

F0

Search for pre-defined recovery file name in root directory.

 

 

F1

Recovery file not found.

 

 

F2

Start reading FAT table and analyze FAT to find the clusters occupied by the recovery file.

 

 

F3

Start reading the recovery file cluster by cluster.

 

 

F5

Disable L1 cache.

 

 

FA

Check the validity of the recovery file configuration to the current configuration of the flash

 

part.

 

 

FB

Make flash write enabled through chipset and OEM specific method. Detect proper flash

 

part. Verify that the found flash part size equals the recovery file size.

 

 

F4

The recovery file size does not equal the found flash part size.

 

 

FC

Erase the flash part

 

 

FD

Program the flash part.

 

 

FF

The flash has been updated successfully. Make flash write disabled. Disable ATAPI

 

hardware. Restore CPUID value back into register. Give control to F000 ROM at

 

F000:FFF0h.

 

 

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Chapter 4

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Contents Acer Aspire M5910G Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents FRU Field Replaceable Unit List Chapter FeaturesGraphics card On-Board Graphic solutionHard disk Optical diskExtension slot System BiosPower supply USB portsBlock Diagram Front Panel System ComponentsRear Panel Main Board Major Chips Hardware Specifications and ConfigurationsIOS Hotkey List Audio Interface Memory CombinationsSystem Memory Environmental Requirements Power ManagementSata Interface USB PortSuspend Mode Power Management FunctionACPI support functionDevice Standby Mode Global Standby ModeSystem Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupParameter Description Setup Utility MenusProduct Information Parameter Description Option Standard Cmos FeaturesEnabled Advanced Bios FeatureAdvanced Chipset Features Integrated Peripherals Power Management Setup PC Health Status Frequency/Voltage Control Setting a supervisor password Bios Security FeaturesLoad Default Settings Save & Exit Setup Exit Without Saving Disassembly Requirements System DisassemblyPre-disassembly Procedure Removing the Side Panel Removing the Heat Sink Fan Assembly Removing the Processor Removing the VGA Card Removing the TV Card Removing the Mode Card Removing the Hard Disk Drive Chapter Removing the Front Bezel Removing Rear USB Board Removing the Cables Remove System FAN Removing the Optical Drive Removing the Power Supply Removing the Memory Modules Removing the removable HDD bay Removing the Mainboard Lift the board from the chassis Remove the RTC battery System Troubleshooting System Internal Inspection Power System CheckSystem External Inspection Beep Codes Checkpoints Viewing Bios checkpointsBootblock Initialization Code Checkpoints System is waking from Acpi S3 state Checkpoint Description Bootblock Recovery Code CheckpointsBios Recovery Placement Jumper and Connector InformationLabel Components Checking Jumper Settings Jumper SettingSetting Jumper FUSB1~4 Front Panel USB headers Connecting Optional DevicesSATA1~6 Serial ATA connectors SPDIFOUT1 Spdif out header COM2 Onboard serial port headerPrinter Oboard parallel port header Cintrusion Chassis detect headerTPM TPM Module Header GPIO0~1 Button recovery jumper FRU Field Replaceable Unit List Name ’TY Aspire M5910G Exploded DiagramAM551 AssyAspire M5910G Exploded DiagramAM550 Assy Components Model Name or Key Spec Acer P/N Aspire M5910G FRU ListDVD-ROM VGA NV GT340 1GB DDR5 DVI+HDMI+VGA ATX Hynix Wlan

M5910(G) specifications

The Acer M5910(G) is a desktop computer that exemplifies the fusion of style, performance, and usability. Designed to cater to both home users and professionals, it stands out with its impressive array of features and robust build quality. One notable characteristic of the M5910(G) is its sleek design, which ensures that it seamlessly fits into modern workspaces and home environments, combining functionality with aesthetic appeal.

At the heart of the Acer M5910(G) lies a powerful Intel processor. Depending on the configuration, users can expect options ranging from Intel Core i3 to Intel Core i5, providing a balanced mix of performance and efficiency. This processing power makes the device suitable for a variety of tasks including everyday computing, multimedia tasks, and even light gaming. Coupled with ample RAM, often configurable to 8GB or more, the M5910(G) is adept at handling multitasking and efficient data processing.

Storage options in the Acer M5910(G) include traditional Hard Disk Drives (HDD) and faster Solid State Drives (SSD), allowing users the flexibility to choose what fits their needs best. While the HDD provides larger storage capacity for media files and applications, the SSD option significantly boosts system responsiveness and boot times. This versatility ensures that users can customize the device to their storage preferences, whether they prioritize speed or capacity.

The connectivity options of the Acer M5910(G) further enhance its usability. It typically comes equipped with multiple USB ports, HDMI output, and audio connectors, permitting easy connections with various peripherals including printers, external drives, and monitors. Furthermore, networking capabilities are solid, supporting both Ethernet and Wi-Fi, ensuring that users remain connected no matter their setup.

In terms of graphics performance, the Acer M5910(G) is generally equipped with integrated Intel graphics, which delivers decent performance for everyday tasks and casual gaming. For users requiring more advanced graphical capabilities, there may be options for discrete graphics cards, making the M5910(G) a more versatile desktop solution.

Overall, the Acer M5910(G) stands out as a reliable desktop computer that combines performance, flexibility, and connectivity into an efficient package. Its excellent build quality and stylish design, paired with modern technologies, make it an appealing choice for users seeking a dependable and capable desktop experience for both work and play. Whether for a home office setup or a family computing hub, the Acer M5910(G) meets the needs of today’s diverse computing landscape.