It usually means that the drivers for that device aren't being recognized by your operating system. If you click on those devices, it will tell you the problem.

it mean this the driver for these items are missing, did you reinstall your system? if so the drivers need to be installed from the CD's that came with these items Audio card(MEDIA AC97 AUDIO DEVICE), modem (PCI SIMPLE COMMUNICATIONS CONTROLLER ), if you do not have these CD's then use the following instructions to the web site to get them, for audio at least. the modem you may need to download this program on a jumpdrive, its free and run it to find what type modem you have and go to their web site to get. just go to google or yahoo and type in Belarc download and run. FINDING DRIVERS GO TO www.driverguide.com JOIN FOR FREE LET THE SITE SCAN SYSTEM THIS TELL YOU WHAT’S ON YOU SYSTEM AND LETS SITE KNOW ALSO SO THEY CAN HELP YOU LOOK FOR THINGS YOU ARE NOW FREE TO SEARCH FOR DRIVERS ONCE YOU FIND THEM, DOWNLOAD TO YOUR DESKTOP FOR YOUR OWN PROTECTION SCAN FILE BEFORE OPENING, THIS IS A GOOD PRACTICE THEN GO TO CONTROL PANEL SYSTEM HARDWARE DEVICE MANAGER RIGHT CLICK ON THE ITEM THAT NEEDS DRIVER AND LET WIZARD INSTALL DRIVER (THIS SITE ALLOWS UP TO 10 FREE DOWNLOADS PER DAY, THE ONLY THING YOU WILL HAVE TO DO IS RATE YOUR FILES THAT YOU FOUND) SMALL PRICE FOR FREE SOFTWARE