Asrock P4I48 User Manual

BIOS:

AMI legal BIOS,

Supports “Plug and Play”,

ACPI 1.1 compliance wake up events,

Supports jumperfree,

SMBIOS 2.3.1 support,

CPU frequency stepless control

(only for advanced users’ reference, see CAUTION 6)

OS:

Microsoft

Windows

98 SE / ME / 2000 / XP compliant

CAUTION!

About the setting of “Hyper Threading Technology”, please check page 22.

Please check the table below for the memory support frequency and its

corresponding CPU FSB frequency.

CPU FSB Frequency

Memory Support Frequency

800

DDR266, DDR320

, DDR400

533

DDR266, DDR333

400

DDR266

When you use an FSB800-CPU on this motherboard, it will run at

DDR320 if you adopt a DDR333 memory module.

While CPU overheat is detected, the system will automatically shutdown.

Before you resume the system, please check if the CPU fan on the

motherboard functions properly and unplug the power cord, then plug it

back again. To improve heat dissipation, remember to spray thermal

grease between the CPU and the heatsink when you install the PC system.

Do NOT use a 3.3V AGP card on the AGP slot of this motherboard!

It may cause permanent damage!

Power Management for USB 2.0 works fine under Microsoft

Windows

SP1 / 2000 SP4. It may not work properly under Microsoft

Windows

98/

ME. Please refer to Microsoft

official document at

http://www.microsoft.com/whdc/hwdev/bus/USB/USB2support.mspx

Although this motherboard offers stepless control, it is not recommended

to perform over-clocking. Frequencies other than the recommended CPU

bus frequencies may cause the instability of the system or damage the

CPU.