TYAN S5537 User Manual page 20

System
LED4 Fault
LED
Power
D_STDBY1
LED
J4: Clear CMOS Jumper
Normal (Default)
Clear CMOS
J2: ME Header
Pin Signal
A 5V
K Fault
State Description
OFF
ON
NOTE:
The normal range of the PSU voltage of +3.3V,
+5V and +12V is within 20% above or below.
Pin Signal
A +5V_STBY
K GND
State Description
OFF
ON
You can reset the CMOS settings by using this jumper. This can be
useful if you have forgotten your system/setup password, or need to
clear the system BIOS setting.
1. Power off system and disconnect power connectors from the
motherboard.
2. Remove the jumper from Pin_2 and Pin_3 (Default setting).
3. Move the jumper cap to close Pin_1 and Pin_2 for several seconds
to Clear CMOS.
4. Put jumper cap back to Pin_2 and Pin_3 (Default setting).
5. Reconnect power connectors to the motherboard and power on
system.
Pin 1-2 Closed: Flash ME FW
Pin 2-3 Closed: Normal
http://www.tyan.com
The LED shuts off when the
OFF system PSU voltage level is
normal.
The LED lights up when the
Red system PSU voltage level is
abnormal.
The LED shuts off when AC
OFF
loss.
The LED lighted up when AC
Green
on.
(Default)
20