The hard disk drive operations seem slow. The data files stored on the hard disk drive may be fragmented. Use atool such as Window’s Disk Defragmenter to defragment the files.The hard disk drive in-use indicator glows without blinking. The data files stored on the hard disk drive may be fragmented. Use atool such as Window’s Disk Defragmenter to defragment the files.Infrared ProblemsThe IR port does not work. Make sure that the IR ports of the two device face each other within a 15-degrees angle and 1 meter (3 feet) distance and there are noobstructions in between. Make sure that the device connected is using an equivalent speed. If you are printing to an infrared printer, make sure that the appropriatedriver is installed. Make sure that the IrDA Fast Infrared Port is set to HP HSDL-2300/3600. Make sure that the IR port is set correctly in the BIOS Setup program. If you are printing to an infrared printer, make sure that the appropriatedriver is installed. If you are using any file transfer functions, make sure that both thecomputer and the IR device have the appropriate software running. Make sure that there is no device radiating infrared rays, such asremote-controlled devices or wireless headphones, near the computer ordevice. Make sure that no direct sunlight or fluorescent lamps are near thecomputer or device. Make sure that the IR ports are clean.