EVGA P55, 121-LF-E652 manual Post Port Debug LED and LED Status Indicators

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Post Port Debug LED and LED Status

Indicators

Post Port Debug LED

Provides two-digit POST codes to show why the system may be failing to boot. It is useful during troubleshooting situations. This Debug LED will also display current CPU temperatures after the system has fully booted into the Operating System.

Debug LED with CPU

Temperature Monitor

LED Status Indicators

The LEDs near the 24pin ATX connector indicate the system’s status.

POWER LED (Green):

When the System is powered on: This LED is on.

DIMM LED (Orange):

When the Memory slot is functional: This LED is on.

STANDBY LED (Blue):

When the System is in Standby Mode: This LED is on. This LED will remain on as long as the motherboard is receiving constant power.

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Contents Evga P55 Micro Motherboard User’s GuidePage Table of Contents USB Headers Audio Allocate IRQ to PCI VGA List of Figures Before You Begin… Parts not in the KitMotherboard Specifications Page Hardware Installation Safety InstructionsInstalling the CPU Preparing the MotherboardInstalling the CPU Fan CPUInstalling System Memory DIMMs Installing the MotherboardInstalling the I/O Shield Connecting Cables Securing the Motherboard into a System CaseConnecting Serial ATA Cables Pin ATX Power PW1Pin ATX 12V Power PW12 Sata Connecting Internal Headers Front Panel HeaderIEEE1394a Firewire USB Headers Front Audio Connector AudioExpansion Slots PCI SlotsPCI Express x1 Slots PCI Express x16/x8/x4 SlotsOnboard Buttons Clear Cmos ButtonPost Port Debug LED and LED Status Indicators LED Status IndicatorsConfiguring the Bios Enter Bios Setup Main MenuCmos Setup Utility Main Menu Standard Bios Features Menu AmibiosAdvanced Bios Features System Time / System DateIDE Configuration Boot Settings ConfigurationAhci Configuration USB Configuration Advanced Chipset FeaturesNorth Bridge Configuration ME Subsystem Configuration PCI Express ConfigurationIntel VT-d Configuration PCI Latency Timer PCI/PNP Resource ManagementClear Nvram Plug & Play O/SIRQ Settings Allocate IRQ to PCI VGAPalette Snooping PCI IDE BusMasterBoot Configuration Features Boot Device PriorityHard Disk Drives Power Management Features Acpi ConfigurationCD/DVD Drives SLPS4# Min. Assertion WidthRestore on AC Power Loss Hardware Health ConfigureHealth Function CPU Fan Mode Setting Memory ConfigureCPU Configuration Frequency/Voltage Control MenuInstalling Drivers Software Windows XP/Vista/7 Driver InstallationAppendix A. Post Codes for the Evga P55 Micro Motherboard AMI Post CodeRelocate System Management interrupt vector Evga Glossary of Terms Configuring the Bios