- Asus Motherboard Product Manual

ASUS P4B-E motherboard user guide
1-7
ASUS EZ Plug
This patented ASUS technology lets you use your existing power supply
rather than buying a new ATX 12V power supply. The ASUS EZ Plug is
a 4-pin auxillary +12V connector mounted on the motherboard that
connects a regular 4-pin device power connector from the power supply.
This connector is necessary to provide the additional power required by
the P4 CPU.
ASUS MyLogo
This new feature present in the P4B-E motherboard allows you to
personalize and add style to your system using customizable boot logos.
Digital audio interface
On audio models, a digital audio connector is onboard to accommodate
the bundled Sony-Philips Digital Interface (SPDIF) In/Out module, which
supports coaxial and optical interfaces. Experience 5.1-channel surround
sound and enhanced 3D audio while playing your favorite DVDs and
computer games.
RAID 0/RAID 1 support
The motherboard includes the Promise
®
chip PDC20265R and two extra
Ultra ATA/100/66 interfaces to support Redundant Array of Independent
Disks (RAID) configuration. This feature requires UltraATA 100/66/33 hard
disks. The RAID chip onboard supports RAID 0 and RAID 1
configurations.
RAID 0 (called
data striping
) optimizes two identical hard disk drives to
read and write data in parallel, interleaved stacks. Two hard disks perform
the same work as a single drive but at a sustained data transfer rate,
double that of a single disk alone, thus improving data access and
storage. RAID 1 (called
data mirroring
) copies and maintains an identical
image of data from one drive to a second drive. If one drive fails, the disk
array management software directs all applications to the surviving drive
as it contains a complete copy of the data in the other drive. This RAID
configuration provides data protection and increases fault tolerance to the
entire system.