ASUS P5K PRO User Manual
![ASUS P5K PRO Motherboard manual cover](/images/fOrCQYDLobwcsGousFtzAfvy/thumbs/thumb175x175.webp)
To update the BIOS, download the latest BIOS file from the ASUS support website. Use the ASUS EZ Flash utility, accessible from the BIOS setup, to select and update the BIOS file. Ensure the computer remains powered on during the update process.
Ensure that the power supply is connected properly to the motherboard. Check all cable connections, including the 24-pin and 4-pin/8-pin power connectors. Verify that the power switch on the power supply is on. If problems persist, test with a different power supply.
To reset the CMOS, turn off the computer and unplug it. Locate the CMOS jumper on the motherboard, usually near the battery. Move the jumper from the default pins (1-2) to the reset pins (2-3) for about 5-10 seconds, then return it to the default position. Power on the computer.
Check if the hard drive is properly connected to the SATA port and power supply. Enter the BIOS setup to ensure the SATA ports are enabled. Try connecting the hard drive to a different SATA port or using a different SATA cable.
The ASUS P5K PRO supports DDR2 memory modules up to 1066 MHz. It's recommended to check the ASUS website for an updated list of compatible memory modules to ensure optimal performance.
To enable dual-channel memory, install identical memory modules in the same-colored slots. The motherboard has two pairs of RAM slots, and dual-channel mode is activated when the modules are installed in the correct slot pairs.
Ensure that the CPU cooler is properly installed and the thermal paste is applied correctly. Check that all fans are operational and clean any dust from the heatsinks and fans. Ensure good airflow in the case by managing cables and possibly adding additional fans.
Refer to the motherboard manual for the exact pin layout. The front panel audio and USB connectors are located at the bottom edge of the motherboard. Match the connectors from the case to the corresponding pins on the motherboard.
Ensure that the new RAM is compatible with the motherboard. Remove and reseat the RAM modules to ensure they are properly installed. Try booting with one module at a time to identify a faulty module or slot.
Yes, you can use a PCIe 3.0 graphics card on the ASUS P5K PRO, which supports PCIe 2.0. The card will operate at PCIe 2.0 speeds, which may slightly limit performance, but it should function properly.