
Chapter 1: Introduction
X5DLR-8G2+/X5DLR-8G2  Quick Reference
| Jumper | Description | Default Setting | 
| J35 | Spread Spectrum | Open (Disabled) | 
| JA4 | SCSI Enable/Disable | Pins  | 
| JBT1 | CMOS Clear | See Chapter 2 | 
| JP2 | Speaker Enable/Disable | Closed (Enabled) | 
| JP3 | Watch Dog | Pins  | 
| JP12 | System Bus Speed | Pins  | 
| JP48 | Chassis/Overheat Fan Select | Open (Overheat) | 
| JP56 | VGA Enable/Disable | Pins  | 
| JP58 | Fan Detection Select | Open (CPU Fan) | 
| JPA1/A2 | SCSI Channel A/B Termination | Open (Terminated) | 
| P2 | See Section  | 
| Connector | Description | 
| ATX POWER | Primary ATX Power Connector | 
| Memory (RAM) Slots | |
| COM1/COM2 | COM1/COM2 Serial Port Connector/Header | 
| CPU1/CPU2 | CPU 1 and CPU2 Sockets | 
| CPU/CHS/OH FAN | CPU/Chassis/Overheat Fan Headers | 
| Debug LEDs | |
| GLAN1/GLAN2 | Ethernet Ports | 
| J1 | USB2/3 Headers | 
| J11 | PS/2 Keyboard/Mouse Ports | 
| J12 | Floppy Disk Drive Connector | 
| J18, J19 | IDE #1/#2 Hard Disk Drive Connectors | 
| J51 | SMB Header | 
| J56 | Processor Power Connector | 
| J64 | SCSI RAID Card Slot | 
| J65 | Parallel Printer Port | 
| JA1/JA2 | Ultra320 LVD SCSI CH A/B Connector | 
| JF1 | Front Control Panel Connector | 
| JP46 | Third Power Supply Fail Header | 
| JP57 | Chassis Intrusion Header | 
| USB0/1 | Universal Serial Bus Ports | 
| USB2/3 | Universal Serial Bus Headers | 
| VGA | VGA Display (Monitor) Port | 
