ASUS P5NSLI Series User Manual

About this manual

This manual covers safety precautions, package contents, and step‑by‑step instructions for installing the P5NSLI motherboard, including CPU, memory, and expansion cards. It also describes special features such as ASUS CrashFree BIOS and EZ Flash utilities.

The guide details BIOS configuration, power management, and software support, with appendices on CPU technologies like Intel SpeedStep, Hyper‑Threading, and EM64T. FCC and Canadian compliance statements are included for regulatory information.

What's inside

• Safety information
• Product introduction
• Motherboard overview
• CPU installation
• System memory
• Expansion slots
• BIOS setup
• Software Support
• Appendix: CPU features

Specifications

Frequently asked questions

What safety steps should be taken before installing the motherboard?

Disconnect the power cable, unplug all device power cables before connecting signal cables, avoid short circuits, keep the work area dry, and use a stable surface.

How do I enable Intel SpeedStep Technology in the BIOS?

Enter BIOS Setup, go to the Advanced Menu, select CPU Configuration, and set the Intel(R) SpeedStep Technology item to [Automatic].

Does the P5NSLI motherboard support Hyper‑Threading?

Yes, it supports Hyper‑Threading when a compatible Intel Pentium 4 CPU is installed and the BIOS option is enabled.

How many PCI Express x16 slots are available?

The board provides two PCI Express x16 slots.