Asus Q470A-EM-A User Manual English - Page 19
Jumpers
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2.5 Jumpers 1. COM Ring/+5V/+12V selection jumper (6-pin COM1_SEL) 2 1 +12V COM1_SEL 4 3 +5V 6 5 RI (Default) Connector type HEADER 2x3p, 2.54mm pitch, S/T Setting Pins +12V 1-2 +5V 3-4 RI (Default) 5-6 2. WDT Enable jumper (2-pin WDT_EN) A watchdog timer is an electronic timer that is used to detect and recover from computer malfunctions. The HW WDT (watchdog timer) Enable jumper allows the HW watchdog resets the system automatically even when the system crashes. WDT_EN PIN 1 Connector type HEADER 1x2p, 2.54mm pitch, S/T By default, this jumper is set to HW WDT enabled with a jumper cap attached. 2-11
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2-11
2.5
Jumpers
1.
COM Ring/+5V/+12V selection jumper (6-pin COM1_SEL)
Setting
Pins
+12V
1-2
+5V
3-4
RI (Default)
5-6
RI
(Default)
+5V
+12V
COM1_SEL
1
2
3
4
5
6
Connector type
HEADER 2x3p, 2.54mm pitch, S/T
2.
WDT Enable jumper (2-pin WDT_EN)
A watchdog timer is an electronic timer that is used to detect and recover
from computer malfunctions. The HW WDT (watchdog timer) Enable jumper
allows the HW watchdog resets the system automatically even when the
system crashes.
WDT_EN
PIN 1
By default, this jumper is set to HW WDT enabled with a jumper cap attached.
Connector type
HEADER 1x2p, 2.54mm pitch, S/T