| CR28 | 3.3V Aux LED |
| CR29 | 3.3V Main LED (NI) |
| CR31 | Power Button LED (ON)/PS_ON_LED (OFF) |
| E49 | Password Header (Installed=Enabled - Removed=Cleared) |
| SW50 | Clear CMOS |
| P1 | Power Supply Connector |
| P5(pins 1-9) | Power Button - Pwr LED and HD LED Connector |
| P5(pins 10-11) | SCSI LED Connector |
| P6 | Speaker Connector |
| P7 | CD-ROM Audio |
| P701 | CD-ROM Audio |
| P8 | Chassis Fan Connector |
| P12 | SOS Connector |
| P214 | Hood Intrusion Sensor |
| P215 | Hood Lock Solenoid Connector |
| P10 | Diskette Drive Connector |
| P20 | Primary IDE Connector |
| P21 | Secondary IDE Connector |
| P70 | CPU Fan |
| P100 | ITP Connector |
| J20-24 | PCI Slots |
| J40 | AGP/AIMM Connector |
| XBT1 | External Battery |
| XMM1-3 | DIMM Memory Slots |
| Xu1 | Primary Processor Socket |