Asus AT5IONT-I AT5IONT-I User's manual - Page 16

AT5IONT-I DELUXE USB Device Wake-up - power requirements

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(Default) 2. Keyboard/mouse power and USB device wake-up (3-pin PS2_USBPW1-4) This jumper allows you to enable or disable the keyboard/mouse and USB port 1-4 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, clicking the mouse or using a USB device. This feature requires an ATX power supply that can supply at least 1A on the +5VSB lead, and a corresponding setting in the BIOS. The USBPW1-4 jumper is for the rear USB ports. PS2_USBPW1-4 12 23 +5V +5VSB (Default) AT5IONT-I DELUXE AT5IONT-I DELUXE PS2 Keyboard/Mouse power setting and USB device wake-up The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode. 3. USB device wake-up (3-pin USBPW56) Set this jumper 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). USBPW56 12 23 AT5IONT-I DELUXE +5V (Default) +5VSB AT5IONT-I DELUXE 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. 1-7 Chapter 1: Product introduction

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1-7
Chapter 1: Product introduction
3.
USB device wake-up (3-pin USBPW56)
Set this jumper 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.
2.
Keyboard/mouse power and USB device wake-up (3-pin PS2_USBPW1-4)
This jumper allows you to enable or disable the keyboard/mouse and USB port 1-4
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, clicking the mouse or using a USB
device. This feature requires an ATX power supply that can supply at least 1A on the
+5VSB lead, and a corresponding setting in the BIOS. The USBPW1-4 jumper is for
the rear USB ports.
The total current consumed must NOT exceed the power supply capability (+5VSB)
whether under normal condition or in sleep mode.
AT5IONT-I DELUXE
AT5IONT-I DELUXE PS2 Keyboard/Mouse power setting
and USB device wake-up
2
1
2
3
+5V
+5VSB
(Default)
PS2_USBPW1-4
AT5IONT-I DELUXE
AT5IONT-I DELUXE USB Device Wake-up
1
2
2
3
+5V
(Default)
+5VSB
USBPW56