1
1
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM Rate Sense
(2) System Fan Header: JSFAN1
Pin Assignment
1
Ground
2
+12V
3
FAN RPM Rate Sense
(3) North Bridge Fan Header: JNFAN1
3. Installing DDR Module
1. Unlock a DIMM slot by pressing the
retaining clips outward. Align a DIMM
on the slot such that the notch on the
DIMM matches the break on the slot.
2. Insert the DIMM firmly and vertically into
the slot until the retaining chip snap
back in place and the Dimm is properly
seated.
4. How to set up Jumpers?
The illustration shows how to set up jumpers. When the Jumper cap is placed on pins, the jumper is
“close”. If no jumper cap is placed on the pins, the jumper is ”open”. The illustration shows a 3-pin jumper whose
pin1and 2 are “close” when jumper cap is placed on these 2 pins.
Jumper open Jumper close Pin1-2 close
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