Asus P5B SE User Manual - Page 43

Keyboard power 3-pin KBPWR, USB device wake-up 3-pin USBPW1-4, USBPW5-8, USBPW910

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2. USB device wake-up (3-pin USBPW1-4, USBPW5-8, USBPW910) Set these jumpers to +5V to wake up the computer from S1 sleep mode (CPU stopped, DRAM refreshed, system running in low power mode) using the connected USB devices. Set to +5VSB to wake up from S3 and S4 sleep modes (no power to CPU, DRAM in slow refresh, power supply in reduced power mode). USBPW1-4 2 1 +5V (Default) 3 2 +5VSB ® P5B SE USBPW910 USBPW5-8 12 23 +5V P5B SE USB device wake-up (Default) +5VSB • The USB device wake-up feature requires a power supply that can provide 500mA on the +5VSB lead for each USB port; otherwise, the system would not power up. • The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode. 3. Keyboard power (3-pin KBPWR) This jumper allows you to enable or disable the keyboard wake-up feature. Set this jumper to pins 2-3 (+5VSB) to wake up the computer when you press a key on the keyboard (the default is the Space Bar). This feature requires an ATX power supply that can supply at least 1A on the +5VSB lead, and a corresponding setting in the BIOS. KBPWR 12 23 +5V (Default) +5VSB ® P5B SE P5B SE Keyboard power setting ASUS P5B SE 2-23

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ASUS P5B SE
2-23
3.
Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard wake-up feature.
Set this jumper to pins 2-3 (+5VSB) to wake up the computer when you press
a key on the keyboard (the default is the Space Bar). This feature requires
an ATX power supply that can supply at least 1A on the +5VSB lead, and a
corresponding setting in the BIOS.
2.
USB device wake-up (3-pin USBPW1-4, USBPW5-8, USBPW910)
Set these jumpers to +5V to wake up the computer from S1 sleep mode
(CPU stopped, DRAM refreshed, system running in low power mode) using
the connected USB devices. Set to +5VSB to wake up from S3 and S4 sleep
modes (no power to CPU, DRAM in slow refresh, power supply in reduced
power mode).
•
The USB device wake-up feature requires a power supply that can
provide 500mA on the +5VSB lead for each USB port; otherwise,
the system would not power up.
•
The total current consumed must NOT exceed the power supply
capability (+5VSB) whether under normal condition or in sleep mode.
P5B SE
3
2
2
1
P5B SE USB device wake-up
USBPW910
USBPW5-8
USBPW1-4
+5V
(Default)
+5VSB
+5V
(Default)
+5VSB
3
2
2
1
P5B SE
+5VSB
23
+5V
(Default)
12
P5B SE Keyboard power setting
KBPWR