Chapter 1: Introduction S2DL3 Quick Reference Jumpers Description Default Setting JA2 SCSI Term. (p. 2-17) Open (Enabled) JA3 SCSI Term. (p. 2-17) Open (Enabled) JBT1 CMOS Clear (p. 2-16) Pin 1-2 (Normal) JP2 Front Side Bus Speed (p. 2-16) Pin 1-2 (CPU Select) JP4 Manufacturer's Setting Open JP7 Overheat Alarm (p. 2-17) Closed (Enabled) JP8 LAN Enable/Disable (p. 2-17) Open (Enabled) JP12 3rd P/S Failure Alarm (p. 2-18) Open (Disabled) JP13 Speed for 64-bit PCI Closed (33 MHz) Introduction DIP Switches Description Default Setting SW1(1-4) CPU Core/Bus Ratio (see p. 2-15) SW2 Manufacturer's Setting (Open) Connectors Description BANK0-BANK3 Memory (RAM) Slots (p.
2-6) CHASSIS FAN (4 ea) Chassis Fan Header (p. 2-12) COM1/COM2 COM1/COM2 Serial Port Connector (p. 2-12) CF1/CF2 CPU1/CPU2 Fan Header (p. 2-12) CF3 Thermal Control Fan Header (p. 2-12) Ethernet Ethernet Port (p. 2-14) J23, J24 IDE Hard Disk Drive Connectors (p. 2-19) J26 Floppy Disk Drive Connector (p. 2-19) J27 Parallel Printer Port (p. 2-18) J28 PS/2 Keyboard/Mouse (p. 2-12) JA1 Ultra160 LVD SCSI Connector (p. 2-21) JA4 Ultra Wide SCSI Connector (p. 2-20) JA5 50-pin Ultra SCSI Connector (p. 2-20) JF1 Front Control Panel (p. 2-7) JP11 Power Supply Fail Header (p. 2-14) P1 Primary ATX Power Connector (p. 2-9) P2 Primary ATX Power Connector (p. 2-9) PWR_SEC Secondary ATX Power Connector (p.
2-9) SLED1 SCSI LED header (p. 2-14) U38 Universal Serial Bus Ports (p. 2-13) USB4 (J105) Extra USB Header (p.2-13) WOL WOL Wake-on-LAN Header (p. 2-13) WOM Wake-on-Modem Header (p. 2-13) 1-9