Jumper Settings - ECS P4S5A2 User Manual

Jumper Settings

Jumper Description
JP4 Clear CMOS
jumper
JP3 Onboard LAN
LED Jumper
JP4: Clear CMOS Jumper
Use this jumper to clear the contents of the CMOS memory.
You may need to clear the CMOS memory if the settings in
the Setup Utility are incorrect and prevent your mainboard
from operating. To clear the CMOS memory, disconnect all the
power cables from the mainboard and then move the jumper
cap into the CLEAR setting for a few seconds.
JP3: Onboard LAN LED Jumper
If you have a set indicator LEDs for the onboard LAN commu-
nication, you can connect the LED cable to the jumper JP3.
Pins 1 -2 are for LINK LED. Pins 3 -4 are for 10/100 Mbps
mode LED, the onboard LAN run in 100 Mbps mode when the
LED lit.
Setting (default)
1-2: Clear CMOS
2-3: Normal
1-2: Link LED
3-4: LED Active
11
JP4
1
JP3
1