Asus SK8N SK8N User Manual - Page 39

ASUS SK8N motherboard, device wake-up 3-pin USBPWR1234, Boot Block Write Protect, pin J1

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2. Boot Block Write Protect (2- pin J1) This jumper allows you to enable or disable the boot block write protect feature. Remove the jumper cap to enable the boot block write protect feature (the default setting is disabled). SK8N J1 21 21 Enable Disable ® (Default) SK8N Boot Block Write Protect 3. USB device wake-up (3-pin USBPWR1234) 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). SK8N USBPW1234 1 2 +5V (Default) 2 3 +5VSB ® SK8N 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. ASUS SK8N motherboard 2-19

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ASUS SK8N motherboard
2-19
3.
USB
device wake-up (3-pin USBPWR1234)
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.
SK8N
1
2
1
2
SK8N Boot Block Write Protect
J1
Disable
Enable
(Default)
SK8N
SK8N USB Device Wake Up
USBPW1234
+5VSB
3
2
+5V
(Default)
2
1
2.
Boot Block Write Protect
(2- pin J1)
This jumper allows you to enable or disable the boot block write protect
feature. Remove the jumper cap to enable the boot block write protect
feature (the default setting is disabled).