ASUSTeK COMPUTER W480EI-IM-A, Manual

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2-11
Chapter 2: Motherboard information
3. AT/ATX mode selection jumper (3-pin AT_ATX_SEL)
Pins
1-2 (Default) ATX mode
2-3 AT mode
2 1 2 3
ATX mode
(Default)
AT mode
AT_ATX_SEL
Connector type HEADER 1x3p, 2.54mm pitch, S/T
4. 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
NOTE: By default, this jumper is set to HW WDT enabled with a jumper cap
attached.
Connector type HEADER 1x2p, 2.54mm pitch, S/T