Intel D945GCLF2 specifications Bios Beep Codes, Bios Error Messages

Page 68

Intel Desktop Board D945GCLF2 Technical Product Specification

4.2BIOS Beep Codes

Whenever a recoverable error occurs during POST, the BIOS causes the board’s speaker to beep an error message describing the problem (see Table 32).

NOTE

For Intel Desktop Board D945GCLF2, the beep code is only audible through a speaker connected to the green audio line out connector on the back panel. See Figure 3 on page 24 for information on the back panel audio connectors.

Table 32. Beep Codes

Type

Pattern

Frequency

 

 

 

 

Memory error

Three long beeps

1280 Hz

 

 

 

 

 

Thermal warning

Four alternating beeps:

High tone:

2000 Hz

 

High tone, low tone, high tone, low tone

Low tone:

1600 Hz

 

 

 

 

4.3BIOS Error Messages

Whenever a recoverable error occurs during POST, the BIOS displays an error message describing the problem. Table 33 lists the error messages and provides a brief description of each.

Table 33. BIOS Error Messages

Error Message

Explanation

 

 

CMOS Battery Low

The battery may be losing power. Replace the battery soon.

 

 

CMOS Checksum Bad

The CMOS checksum is incorrect. CMOS memory may have been

 

corrupted. Run Setup to reset values.

 

 

Memory Size Decreased

Memory size has decreased since the last boot. If no memory

 

was removed, then memory may be bad.

 

 

No Boot Device Available

System did not find a device to boot.

 

 

68

Page 67 Page 69
Image 68
Page 67 Page 69
Contents D945GCLF2 Revision History Revision Revision History DateIntended Audience What This Document ContainsTypographical Conventions Chapter DescriptionOther Common Notation Contents Error Messages and Beep Codes Contents TablesViii Overview Feature SummaryFeature Summary Instantly Available Board Layout Product DescriptionBoard Components Shown in Figure Item/callout From Figure DescriptionBlock Diagram Block DiagramLegacy Considerations Online SupportProcessor To find information about… Visit this World Wide Web siteFor information about… Refer to Supported Memory ConfigurationsSystem Memory Intel GMA950 Graphics Controller Intel 945GC ChipsetIntel 945GC Graphics Subsystem Configuration Modes Dynamic Video Memory Technology Dvmt2 USB Page Real-Time Clock Subsystem Video Output Legacy I/O ControllerSerial Port Parallel PortKeyboard and Mouse Interface Audio Subsystem Audio Jack Retasking SupportItem Description Audio Connectors and HeadersAudio Subsystem Software LAN Subsystem LAN Subsystem Software11.2 RJ-45 LAN Connector with Integrated LEDs LAN Connector LED StatesHardware Management Subsystem Hardware MonitoringThermal Monitoring Thermal Sensors and Fan HeadersAcpi Power ManagementEffects of Pressing the Power Switch System States and Power States Power States and Targeted System PowerWake-up Devices and Events Wake-up Devices and EventsPower Connector Hardware SupportFan Headers LAN Wake CapabilitiesInstantly Available PC Technology 13.2.7 PME# Signal Wake-up Support 13.2.8 +5 V Standby Power Indicator LEDWake from USB Wake from PS/2 DevicesEnergy Star Memory Map Addressable MemoryDetailed System Memory Address Map Address Range Decimal Hex Size Description System Memory MapTechnical Reference Connectors and Headers Back Panel Connectors Back Panel ConnectorsComponent-side Connectors and Headers Component-side Connectors and HeadersComponent-side Connectors and Headers Shown in Figure Signal Tables for the Connectors and Headers Main Power Connector Add-in Card ConnectorsPower Supply Connectors ATX12V Power Connector Front Panel Header Front Panel HeaderReset Switch Header Power/Sleep LED HeaderStates for a One-Color Power LED States for a Two-Color Power LEDConnection Diagram for Front Panel USB Headers Front Panel USB HeadersFunction/Mode Jumper Setting Configuration Jumper BlockMechanical Considerations Form FactorPower Supply Considerations Recommended Power Supply Current ValuesElectrical Considerations Fan Header Current CapabilityThermal Considerations Add-in Board ConsiderationsComponent Maximum Case Temperature Thermal Considerations for ComponentsIntel Desktop Board D945GCLF2 Environmental Specifications Parameter SpecificationReliability EnvironmentalPage Overview of Bios Features IntroductionBios Flash Memory Organization Resource Configuration1 PCI* Autoconfiguration Bios Setup Program Menu BarSystem Management Bios Smbios Overview of Bios FeaturesLegacy USB Support Custom Splash Screen Bios UpdatesLanguage Support Media Type Can be used for Bios recovery? Bios RecoveryAcceptable Drives/Media Types for Bios Recovery Boot Options CD-ROM BootNetwork Boot Booting Without Attached DevicesBios Boot Optimizations Adjusting Boot SpeedPeripheral Selection and Configuration Bios Security Features Supervisor and User Password FunctionsPage Type Pattern Bios Front-panel Power LED CodesFront-panel Power LED Blink Codes Bios Beep Codes Bios Error MessagesBios Error Messages Beep CodesError Messages and Beep Codes Port 80h Post CodesPort 80h Post Code Ranges Range Category/SubsystemPort 80h Post Codes Post Code Description of Post Operation Mouse PS/2 or USBFixed Media Removable MediaDXE Drivers Typical Port 80h Post Sequence Post Code DescriptionPage Safety Standards Safety StandardsRegulatory Compliance Standard TitleEuropean Union Declaration of Conformity Statement Regulatory Compliance and Battery Disposal Information Product Ecology StatementsDisposal Considerations Recycling ConsiderationsEspañol Lead Free Intel Desktop Board RussianLead-Free Board Markings Description MarkRegulation Title EMC RegulationsEMC Regulations Product Certification Markings Board Level Product Certification MarkingsBattery Disposal Information PrecautionPrecaución Awas

D945GCLF2 specifications

The Intel D945GCLF2 is a compact and efficient motherboard designed for the Intel Atom processor family, particularly suited for low-power, cost-sensitive systems. This mini-ITX form factor board was released as a part of Intel's D945 series, targeting small form factor PCs, embedded systems, and home theater PC (HTPC) builds.

One of the standout features of the D945GCLF2 is its support for the Intel Atom N270 processor, a dual-core CPU that operates at a low thermal design power (TDP) of just 4 watts. This makes the board ideal for users looking to build energy-efficient systems without compromising on performance. The motherboard supports up to 2GB of DDR2 RAM, utilizing a single-channel memory architecture, which, while modest by today’s standards, suffices for basic computing tasks such as browsing, document editing, and media playback.

In terms of connectivity, the D945GCLF2 integrates a variety of I/O ports that enhance usability. It features four USB 2.0 ports, one PCI slot, and an IDE connector, catering to older peripherals while also allowing for the installation of additional components like graphics cards and network adapters. The onboard Intel Graphics Media Accelerator 950 provides adequate graphics performance for everyday activities and even supports HD video playback, making it a solid choice for multimedia applications.

Incorporating Intel's Advanced Configuration and Power Interface (ACPI) technology, the D945GCLF2 allows for efficient power management, giving users the flexibility to optimize their system's energy consumption. The board also includes essential connectivity options such as Ethernet through a 10/100 LAN port, facilitating wired networking capabilities.

Furthermore, the D945GCLF2 is equipped with multiple storage options; it provides support for Serial ATA (SATA) devices, allowing for faster data transfer rates compared to traditional PATA drives. The BIOS is user-friendly and offers a range of settings for users looking to tweak their system's performance.

Overall, the Intel D945GCLF2 motherboard is a robust solution for anyone looking to build a low-cost, low-power computing system. Its combination of small form factor, energy efficiency, and decent performance makes it suitable for a variety of applications, from basic user tasks to serving as the core of a compact home theater setup. Despite its age, the D945GCLF2 remains relevant for specific, budget-friendly builds, showcasing Intel's legacy in innovative motherboard design.
Top Page Image Contents