Asus F1A55-M LX3 PLUS R2.0 F1A55-M LX3 PLUS R2.0 User's Manual - Page 30

F1A55-M LX3 PLUS R2.0 USB device wake-up

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2. Keyboard power (3-pin KBPWR) This jumper allows you to enable or disable the keyboard wake-up feature. When you set this jumper to pins 2-3 (+5VSB), you can wake up the computer by pressing a key on the keyboard. 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 F1A55-M LX3 PLUS R2.0 +5V +5VSB (Default) F1A55-M LX3 PLUS R2.0 Keyboard power setting 3. USB device wake-up (3-pin USBPW1-4, 3-pin USBPW5-8) 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 12 23 +5V +5VSB (Default) F1A55-M LX3 PLUS R2.0 USBPW5-8 12 23 +5V +5VSB (Default) F1A55-M LX3 PLUS R2.0 USB device wake-up • 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. 1-20 Chapter 1: Product introduction

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2.
Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard wake-up feature. When you
set this jumper to pins 2–3 (+5VSB), you can wake up the computer by pressing a key
on the keyboard. This feature requires an ATX power supply that can supply at least 1A
on the +5VSB lead, and a corresponding setting in the BIOS.
3.
USB device wake-up (3-pin USBPW1-4, 3-pin USBPW5-8)
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.
F1A55-M LX3 PLUS R2.0
2
1
2
3
+5V
(Default)
+5VSB
KBPWR
F1A55-M LX3 PLUS R2.0 Keyboard power setting
F1A55-M LX3 PLUS R2.0
2
1
2
3
+5V
(Default)
+5VSB
USBPW5-8
2
1
2
3
+5V
+5VSB
(Default)
USBPW1-4
F1A55-M LX3 PLUS R2.0 USB device wake-up
Chapter 1: Product introduction
1-20