NTM6900 / WTM7026 Technical Reference
Specifications
LED52 – 3.3V Level
LED52 is at the bottom of a group of power status LEDs located in the lower left corner of the motherboard
near USB header connector P33. When this green LED is on the 3.3V level is in the proper range for the
board.
LED53 – 12V Level
LED53 is just above LED52 and this green LED indicates that the 12V level is in the proper range for the
board.
LED54 – 5V Standby
LED54 is just above LED53 and this green LED represents what amounts to a caution indicator. When this
LED is on the 5V stand by voltage is present on the motherboard. Option cards and any other motherboard
components must not be removed or installed when the LED 54 is illuminated.
CAUTION:
Never remove or install option cards or any other system components while LED54 is
illuminated.
LED55 – 5V Level
LED55 is just above LED54 and this green LED indicates that the 5V level is in the proper range for the
board.
LED58 – Power Good
Located just below the PCIe1 card slot, when this green LED is turned on it indicates that each system power
level is at the proper operating level required by the motherboard.
1-17
TRENTON
Technology
Inc.
