
Chapter 5: Advanced Motherboard Setup
P4DLR+ Quick Reference
Jumper | Description | Default Setting | |
JP4  | 33 MHz PCI Enable/Disable  | Open (Disable)  | |
JA4  | SCSI Enable/Disable  | Pins   | (Enable)  | 
JBT1  | CMOS Clear  | See Chapter 2  | |
JP2  | Speaker Enable/Disable  | Closed (Enable)  | |
JP3 | Watch Dog Enable/Disable  | Open (Disable)  | |
JP4/P2  | See page   | ||
JP48  | Chassis/Overheat Fan Select  | Open (Overheat)  | |
JP54  | LAN1 Enable/Disable  | Pins   | (Enable)  | 
JP55  | LAN2 Enable/Disable  | Pins   | (Enable)  | 
JP56  | VGA Enable/Disable  | Pins   | (Enable)  | 
JP58  | CPU/Chassis Fan Select  | Open (CPU)  | |
JPA1  | SCSI Channel A Termination  | Open (Terminated)  | |
JPA2  | SCSI Channel B Termination  | Open (Terminated)  | |
P2  | See page   | ||
Connector | Description | 
ATX POWER  | Primary ATX Power Connector  | 
Memory (RAM) Slots  | |
COM1/COM2  | COM1/COM2 Serial Port Connector  | 
CPU1/CPU2  | CPU 1 and CPU2 Sockets  | 
CPU/CHS/OH FAN | CPU/Chassis/Overheat Fan Headers  | 
J1  | USB2/3 Headers  | 
J10  | Sleep Button Header  | 
J11  | PS/2 Keyboard/Mouse Ports  | 
J12  | Floppy Disk Drive Connector  | 
J18, J19  | IDE Hard Disk Drive Connectors  | 
JA1  | Ultra160 LVD SCSI CH B Connector  | 
JA2  | Ultra160 LVD SCSI CH A Connector  | 
JA5  | Ultra160 LVD SCSI CH B Connector  | 
JF1 | Front Control Panel Connector  | 
JP46  | Third Power Supply Fail Header  | 
JP57  | Chassis Intrusion Header  | 
LAN1/2  | Ethernet Ports  | 
LED1/LED2  | Debug LEDs  | 
PWR_SEC  | Secondary ATX Power Connector  | 
USB0/1  | Universal Serial Bus Ports  | 
VGA  | VGA Display (Monitor) Port  | 
WOL  |