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1.9
Jumpers
This section describes and illustrates the jumpers on the motherboard.
1. Keyboard power (3-pin KBPWR1)
This jumper allows you to enable or disable the keyboard wake-up feature. Set
this jumper to pins 2-3 (+5VSB) if you wish to wake up the computer when you
press a key on the keyboard (the default value is [Disabled]). This feature
requires an ATX power supply that can supply at least 1A on the +5VSB lead,
and a corresponding setting in the BIOS (see section 2.5.1 Power Up Control).
A7V333-X
®
A7V333-X Keyboard Power Setting
2. V
over-voltage (3-pin OVER_VOLT1)
CORE
When enabled, this jumper allows CPU V
When this jumper is disabled, V
You may adjust the CPU V
Setting to a very high core voltage may cause permanent damage to
the CPU. It is recommended that you keep the default setting
(Disable).
®
A7V333-X
A7V333-X CPU Over Voltage Setting
1-10
KBPWR1
1 2
2 3
+5V
+5VSB
(Default)
ranges of 1.7V to 2.05V.
CORE
setting has a range of +1.65V to +1.85V.
CORE
through the BIOS Setup.
CORE
OVER_VOLT1
1 2
2 3
OVERVOLT
OVERVOLT
ENABLE
DISABLE
(Default)
Chapter 1: Motherboard Information
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