| J20-22 | PCI slots |
| P23 | Front Panel Audio header |
| J30 | PCI Extension socket |
| P24 | Front Panel USB header |
| J40 | AGP/AIMM connector |
| P29 | SCSI LED connector |
| P1 | Power supply connector |
| P49 | Password jumper (Installed = Enabled, Removed = Cleared) |
| P5 | Power button, Power LED, and HD LED |
| P70 | CPU fan connector connector |
| P6 | Speaker connector |
| P124 | Hood lock solenoid connector |
| P7 | CD-ROM audio connector |
| P125 | Hood intrusion sensor |
| P8 | Chassis fan connector |
| SW50 | Clear CMOS button |
| P10 | Diskette drive connector (Floppy) |
| XBT2 | Battery |
| P11 | Aux audio connector |
| XMM1-2 | Memory sockets (2 sockets) (DDR only) |
| P20 | Primary IDE connector |
| XMM1-3 | Memory sockets (3 sockets) (DIMM only) |
| P21 | Secondary IDE connector |
| XU1 | Processor socket |