IMB700 LGA4189 ATX Motherboard
Board and Pin Assignments
15
2.5.8
Voltage Monitor Header (CN15)
CN27 (8x1-pin p=2.54mm) is used for voltage monitoring and doesn’t supply power.
2.5.9
Front Panel Header (CN16)
This is a front panel header (7x2-pin p=2.54mm).
Note
[*]
: The buzzer on the motherboard will be active when pin 2 and pin 4 are
connected; the external speaker on the chassis will be active when pin 2
and pin 4 are open.
Pin Signal
Pin
Signal
1
GND
2
GND
3
VCC5_SB
4
+3.3V
5
-5V
6
+5V
7
-12V
8
+12V
Pin
Signal
1
Power LED+
2
SPK-
[*]
3
GND
4
BUZZER
5
Power LED-
6
N/C
7
N/C
8
SPK+
[*]
9
PWR-
10
PWR+
11
RESET-
12
RESET+
13
HD LED-
14
HD LED+
Summary of Contents for IMB700
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