Asus P4S8X P4S8X User Manual - Page 36

Jumpers

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2.7 Jumpers The jumpers on the motherboard allow you to change some feature settings to suit your customized system configuration. 1. USB Device Wake-Up (3 x 3 pin USBPWR_12, _34, _56) The default setting, [1-2] (+5V) disables the USB wake-up feature. Reset these jumpers to pins [2-3] (+5VSB) to wake up the computer using USB devices. The USB device wake-up feature requires a power supply that can provide at least 1A on the +5VSB lead. If this requirement is not met, the system does not power up. The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode. Also note that ONLY USB +5VSB can support S3 resume function. P4S8X ® P4S8X USB Device Wake Up USBPWR_34 USBPWR_12 2 1 +5V (Default) 3 2 +5VSB USBPWR_56 12 23 +5V (Default) +5VSB 24 Chapter 2: Hardware information

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24
Chapter 2: Hardware information
1.
USB Device Wake-Up (3 x 3 pin USBPWR_12, _34, _56)
The default setting, [1-2] (+5V) disables the USB wake-up feature.
Reset
these jumpers to pins [2-3] (+5VSB) to wake up the computer using USB
devices.
The USB device wake-up feature requires a power supply that can
provide at least 1A on the +5VSB lead. If this requirement is not met,
the system does not power up. The total current consumed must NOT
exceed the power supply capability (+5VSB) whether under normal
condition or in sleep mode.
Also note that ONLY USB +5VSB can
support S3 resume function.
P4S8X
P4S8X USB Device Wake Up
USBPWR_56
(Default)
+5V
12
+5VSB
23
USBPWR_34
(Default)
+5V
+5VSB
1
2
2
3
USBPWR_12
2.7
Jumpers
The jumpers on the motherboard allow you to change some feature settings
to suit your customized system configuration.