This is a user manual of P5NSLI Series motherboard
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.
| Supported CPU socket | LGA775 |
|---|---|
| Hyper‑Threading support | Yes, when enabled in BIOS |
| Intel® SpeedStep Technology | Automatic (default) or Manual |
| PCI Express x1 slot | 1 |
| PCI Express x16 slots | 2 |
| Standard PCI slots | Multiple |
| Intel® EM64T support | Yes |
| NVIDIA® SLI™ technology | Supported |
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.
Enter BIOS Setup, go to the Advanced Menu, select CPU Configuration, and set the Intel(R) SpeedStep Technology item to [Automatic].
Yes, it supports Hyper‑Threading when a compatible Intel Pentium 4 CPU is installed and the BIOS option is enabled.
The board provides two PCI Express x16 slots.