L ordinateur ne s allumme pas

Bonjour,

qd j allume mon pc il sonne 4 fois consecutives . que do0is je faire?

This chapter briefly describes the features of Intel® Desktop Board DG31PR. Table 1
summarizes the major features of the Desktop Board.
Table 1. Feature Summary
Form Factor microATX (218.44 millimeters [8.60 inches] x 243.84 millimeters
[9.60 inches])
Processor Support for an Intel® processor in the LGA775 package
Main Memory * Two 240-pin, DDR2 1.8 V (only) SDRAM Dual Inline Memory Module
(DIMM) sockets
* 800/667 MHz single or dual channel DDR2 SDRAM interface
* Support for up to 4 GB of system memory
Chipset Intel® G31 Express Chipset consisting of:
* Intel G31 Express Chipset Graphics and Memory Controller Hub
(GMCH) with Intel® Graphics Media Accelerator 3100 (Intel® GMA
3100)
* Intel® 82801G I/O Controller Hub (ICH7)
Graphics * Intel G31 Express Chipset Graphics and Memory Controller Hub
(GMCH)
* One PCI Express* x16 connector supporting PCI Express graphics
cards
Audio * 5.1 + 2-channel onboard audio subsystem, featuring:
? Intel® High Definition Audio
? Realtek*ALC888 audio codec
* Onboard S/PDIF connector
LAN Support Realtek 8111-GR Gigabit Ethernet Controller
Expansion
Capabilities
* One PCI Express x16 connector
* One PCI Express x1 connector
* Two PCI* bus connectors
Peripheral
Interfaces
* Up to 8 USB 2.0 ports
? Four ports routed to the back panel
? Four ports routed to two USB headers
* Four Serial ATA (SATA) channels (3.0 Gb/s) via the ICH7
* One IDE interface with ATA-66/100 support (two devices)
* One diskette drive interface
* One VGA port
* One serial port header
* PS/2* keyboard and mouse ports