Chapter 4 Installation
46
Step 7 Connect Cables,
Continued
P28 Turbo Switch Connector
P28 is a two-pin single-inline berg that is attached via a cable to the externally-mounted bipolar Turbo switch on the
chassis. The turbo switch allows the user to set the motherboard clock speed to high or low speed.
P12 Auxiliary Power Off
P12 is connected to the power supply two-pin cable that can turn off power to the auxiliary power output. P12 can be
used to switch off power to the monitor after the timeout specified in Power Management Setup expires. P12 Pin 2 is
GND. Pin 1 is the signal to switch off power.
Step 8 Connect Onboard I/O
Onboard Serial Ports, Parallel Port, Floppy, and IDE
The Excalibur PCI motherboard has two serial ports (P14 and P10), a parallel port (P8), an IDE connector (P15), and
a floppy connector (P11) onboard. The serial and parallel port connectors are described below, the IDE connector on
page 53 and the floppy connector on page 51.
Summary of Contents for Excalibur PCI
Page 5: ...Excalibur PCI Pentium ISA Motherboard User s Guide 5 ...
Page 7: ...Excalibur PCI Pentium ISA Motherboard User s Guide 7 ...
Page 17: ...Excalibur PCI Pentium ISA Motherboard User s Guide 17 ...
Page 19: ...Excalibur PCI Pentium ISA Motherboard User s Guide 19 ...
Page 27: ...Excalibur PCI Pentium ISA Motherboard User s Guide 35 ...
Page 52: ...Chapter 5 AMIBIOS POST 48 ...
Page 60: ...Chapter 5 AMIBIOS POST 56 ...
Page 64: ...Chapter 6 WinBIOS Setup 60 ...
Page 82: ...Chapter 6 WinBIOS Setup 78 ...
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Page 88: ...Chapter 6 WinBIOS Setup 84 ...