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Expansion Card Slots
There are five expansion card slots on the backplane for the installation of:
• Two 32-bit
or
• Three 32-bit PCI cards and two 16-bit ISA cards.
Note
System Board Configuration Jumpers
Microprocessor
This jumper allows the system board to be set so that it matches the speed of the installed processor. You only need to
Configuration
change the microprocessor configuration jumper if you install a new processor that has a different processor speed to the
one that is currently installed.
Jumper (JP5)
Refer to
jumper settings.
CPU Voltage
Use this jumper to change the output of the on-board switching voltage regulator for different processors. Refer to
Jumper (JP4)
"Upgrading a Processor" on page 45
settings.
CMOS Jumper
The
CMOS
computer. A jumper placed on pins 1-2 prevents changes to the CMOS configuration. This is the default setting. Refer to
"Clearing the CMOS Configuration" on page 31
PCI
cards and three 16-bit
PCI expansion card slots are generally white plastic grooves.
ISA expansion card slots are generally black plastic grooves lined with silver.
"Upgrading a Processor" on page 45
memory stores information, such as your computer's configuration, which is preserved when you turn off your
ISA
cards,
for more information about installing a processor upgrade, and changing the
for more information about installing a processor upgrade, and changing the jumper
for information about clearing the CMOS and using this jumper.
1 About Your Hardware
A Quick Look Inside Your Computer
12
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