Product guide
Table Of Contents
- Intel® Desktop Board DP55WG Product Guide
- Revision History
- Preface
- Contents
- 1 Desktop Board Features
- Supported Operating Systems
- Desktop Board Components
- Processor
- Main Memory
- Intel® P55 Express Chipset
- Audio Subsystem
- LAN Subsystem
- USB 2.0 Support
- Serial ATA Support
- Legacy I/O
- Expandability
- BIOS
- Hardware Management
- Power Management
- Onboard Power Button
- Processor and Voltage Regulator LEDs
- Back to BIOS Button
- Speaker
- Battery
- Real-Time Clock
- 2 Installing and Replacing Desktop Board Components
- Before You Begin
- Installation Precautions
- Installing the I/O Shield
- Installing and Removing the Desktop Board
- Installing and Removing a Processor
- Installing and Removing System Memory
- Installing and Removing PCI Express x16 Graphics Cards
- Connecting the Serial ATA (SATA) Cables
- Connecting to the Internal Headers
- Connecting to the Audio System
- Connecting Chassis Fan and Power Supply Cables
- Setting the BIOS Configuration Jumper
- Clearing Passwords
- Replacing the Battery
- 3 Updating the BIOS
- 4 Configuring for RAID Using Intel® Matrix Storage Technology
- A Error Messages and Indicators
- B Regulatory Compliance
Desktop Board Features
27
Back to BIOS Button
The Back to BIOS button (Figure 7, A) duplicates the functionality of the BIOS
configuration jumper (see Setting the BIOS Configuration Jumper on page 56) with the
f
ollowing exceptions:
• It can only be used to force the board to power on to the BIOS Maintenance Menu
using default values.
• It cannot be used to override passwords set in the BIOS.
• It cannot be used to invoke BIOS recovery mode.
The button glows red when it is activated.
NOTE
Using the Back to BIOS button does not set the board to the factory BIOS
defaults. To restore settings to the factory defaults, use the <F9> key once
BIOS setup mode is active.
Figure 7. Location of the Back to BIOS Button