CD-ROM drive audio connector
Main power 1 connector (desktop chassis)
Main power 2 connector (desktop chassis)
Jumper block (see "System Board Jumpers")
MT power 2 connector (mini tower chassis)
MT power 1 connector (mini tower chassis)
Card-cage fan power connector
Auxiliary sound input connector
PCI/RAID expansion card connector
Auxiliary hard-disk drive access LED connector
Remote wakeup on LAN connector
Primary processor 0 socket
Secondary processor 1 socket