Desktop Board Features 9 Desktop Board Components Figure 1 shows the location of the major components on Desktop Board D845GLAD. OM13677EC DFIJKLMNOPHQRTVUWBAGSXYZAAA Audio codec O Secondary IDE connector B Front panel audio header (optional) P Primary IDE connector C Auxiliary line-in connector (ATAPI) Q Speaker D CD-ROM connector (ATAPI) R Battery E Back panel connectors S Alternate power/sleep LED connector F 12 V processor core voltage connector T Front chassis fan connector G Rear chassis fan connector U Chassis intrusion connector H Intel 82845 (GMCH) V BIOS configuration jumper I Processor socket W Front panel header J Processor fan connector X Intel 82801DB (ICH4) K DIMM sockets Y Front panel USB 2.0 header L Serial port B connector (optional) Z Front panel USB 2.0 wake confriguration jumper M Main power connector AA PCI bus add-in card connectors N Diskette drive connector Figure 1. Desktop Board Components