Step 3 Configure I/O Board; J17 Interrupt Disable; J2 Cmos Drain - American Megatrends MegaPlex II System Manual

Step 3 Configure I/O Board

Install jumpers as shown in the following tables.
J2 CMOS Drain J2 is a 3-pin jumper that can be used to erase the contents of CMOS RAM,
where all system configuration information is stored.
CMOS Drain
Normal operation (factory setting)
Drain CMOS
J16 VGA Disable J16 is a 2-pin jumper that enables the onboard VGA.
VGA Disable
Enable onboard VGA (factory setting)
Disable onboard VGA
J17 Interrupt Disable J17 is a 2-pin jumper that enables the VGA interrupt.
VGA Interrupt Disable
Disable VGA interrupt (factory
setting)
Enable VGA interrupt
16 Megaplex Quad Pentium II Xeon PCI ISA System Guide
J2 Setting
Short Pins 1-2
Short Pins 2-3
J16 Setting
OPEN
Short
J17 Setting
Short
OPEN