EVGA P55 LE manual Onboard Buttons, Clear Cmos Button, Reset and Power Button

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Onboard Buttons

These onboard buttons include RESET, POWER and Clear CMOS. These functions allow you to easily reset the system, turn on/off the system, or clear the CMOS.

Clear CMOS Button

The motherboard uses the CMOS RAM to store all the set parameters. The CMOS can be cleared by pressing the Clear CMOS button either onboard or on the external I/O Panel.

RESET and POWER Button

External Clear CMOS Button

These onboard buttons allow you to easily turn on/off the system. These buttons allow for easy debugging and testing of the system during troubleshooting situations.

The POWER button with LED indicates the system’s status. When the system

is powered on, the LED remains a solid red.

The RESET button with an integrated LED indicates the activity status of the hard disk drives and will flicker accordingly.

RESET	POWER	Clear CMOS
Button	Button	Button

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Contents User’s Guide Evga P55 LE MotherboardPage Table of Contents Audio Allocate IRQ to PCI VGA List of Figures Parts not in the Kit Before You Begin…Motherboard Motherboard SpecificationsPage Safety Instructions Hardware InstallationPreparing the Motherboard Installing the CPUCPU Installing the CPU FanInstalling the Motherboard Installing System Memory DIMMsInstalling the I/O Shield Securing the Motherboard into a System Case Connecting CablesPin ATX 12V Power PW12 Connecting Serial ATA CablesPin ATX Power PW1 Sata Front Panel Header Connecting Internal HeadersIEEE1394a Firewire USB Headers Audio Front Audio ConnectorPCI Express x16/x8/x4 Slots Expansion SlotsPCI Slots PCI Express x1 SlotsClear Cmos Button Reset and Power ButtonOnboard Buttons LED Status Indicators Post Port Debug LED and LED Status IndicatorsConfiguring the Bios Main Menu Enter Bios SetupCmos Setup Utility Main Menu Amibios Standard Bios Features MenuSystem Time / System Date Advanced Bios FeaturesAhci Configuration IDE ConfigurationBoot Settings Configuration North Bridge Configuration USB ConfigurationAdvanced Chipset Features Intel VT-d Configuration ME Subsystem ConfigurationPCI Express Configuration Plug & Play O/S PCI Latency TimerPCI/PNP Resource Management Clear NvramPCI IDE BusMaster IRQ SettingsAllocate IRQ to PCI VGA Palette SnoopingHard Disk Drives Boot Configuration FeaturesBoot Device Priority SLPS4# Min. Assertion Width Power Management FeaturesAcpi Configuration CD/DVD DrivesHealth Function Restore on AC Power LossHardware Health Configure Frequency/Voltage Control Menu CPU Fan Mode SettingMemory Configure CPU ConfigurationWindows XP/Vista/7 Driver Installation Installing Drivers SoftwareAMI Post Code Appendix A. Post Codes for the Evga P55 LE MotherboardRelocate System Management interrupt vector Evga Glossary of Terms Configuring the Bios

P55 LE specifications

The EVGA P55 LE motherboard is a well-regarded product designed for Intel's LGA 1156 processor lineup, catering specifically to enthusiasts and gamers seeking a balance of performance, features, and affordability. At the heart of the P55 LE is the Intel P55 chipset, which brings with it a robust foundation to support Intel’s Core i7, i5, and i3 processors, allowing users to experience the benefits of Intel’s latest technologies.

One of the main features of the EVGA P55 LE is its support for dual-channel DDR3 memory, accommodating speeds up to 2200 MHz and providing users with the ability to take full advantage of high-performance RAM. The motherboard supports up to 16 GB of memory in four DIMM slots, ensuring ample capacity for multitasking and memory-intensive applications.

The P55 LE is designed with gamers in mind, evident in its support for NVIDIA SLI and AMD CrossFire technologies. With its compatibility with multiple graphics cards, users can achieve enhanced graphical performance, making it an ideal choice for those looking to push the boundaries of gaming visuals. The inclusion of one PCIe x16 slot and three PCIe x1 slots ensures ample expansion options for various add-in cards.

Another significant characteristic of the EVGA P55 LE is its comprehensive connectivity options. The motherboard includes six SATA II ports, which facilitate a range of storage configurations, including RAID setups. In addition, the board features several USB 2.0 and USB 3.0 ports, ensuring high-speed data transfer and peripheral connectivity.

The P55 LE is built with EVGA's commitment to quality and reliability, featuring a solid capacitor design and an efficient power delivery system to ensure stable performance under load. The motherboard is also equipped with an intuitive BIOS interface, allowing users to easily tweak settings and optimize system performance.

Overall, the EVGA P55 LE motherboard presents an attractive choice for budget-conscious users looking to build a powerful and efficient Intel-based system. With its strong feature set, robust performance capabilities, and enthusiast-friendly design, it delivers a compelling option for gamers and productivity users alike. Whether you’re an aspiring PC builder or a seasoned enthusiast, the EVGA P55 LE offers the versatility and performance needed to tackle a variety of computing challenges.