Intel D975XBX Product Guide

Installing and Replacing Desktop Board Components
49
Setting the BIOS Configuration Jumper
CAUTION
Always turn off the power and unplug the power cord from the computer before changing the
jumper. Moving the jumper with the power on may result in unreliable computer operation.
The location of the desktop board’s BIOS configuration jumper block is shown in Figure 29.
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Figure 29. Location of the BIOS Configuration Jumper Block
The three-pin BIOS configuration jumper block enables all board configurations to be done in the
BIOS Setup program. Table 9 shows the jumper settings for the Setup program modes.
Table 9. Jumper Settings for the BIOS Setup Program Modes
Jumper Setting Mode Description
3
1
Normal (default) (1-2) The BIOS uses the current configuration and passwords for
booting.
3
1
Configure (2-3) After the Power-On Self-Test (POST) runs, the BIOS
displays the Maintenance Menu. Use this menu to clear
passwords.
3
1
Recovery (None) The BIOS recovers data from a recovery diskette in the
event of a failed BIOS update.

Intel D975XBX Specifications

General

Chipset	Intel 975X
Socket	LGA 775
Memory Type	DDR2
Memory Slots	4
Maximum Memory	8 GB
Form Factor	ATX
RAID Support	RAID 0, 1, 5, 10
USB Ports	8 x USB 2.0
Supported Processors	Intel Pentium 4, Pentium D, Core 2 Duo
Memory Speed	533/667 MHz
Expansion Slots	2 x PCI Express x16, 1 x PCI Express x4, 2 x PCI
Storage Interfaces	4 x SATA 3Gb/s, 1 x PATA
Audio	Intel High Definition Audio
LAN	Gigabit Ethernet