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FAN connectors (FAN)
All FAN connectors
on this board are hardware monitored.
Use these headers to connect cooling fans, both
chassis and processor fans, to your motherboard.
Cooling fans help keep the system more stable and
operating reliably for its product life.
S12V fans
Front Panel Connector (J25)
The Thunder GC- HE requires that you have the appropriate chassis which supports the features on the
Thunder GC-HE.
J25
Pin-out
:
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
Pin #
Signal Definition
Front Panel Connection requirements
1
Reset
Side A of normally open momentary switch
2
Reset button -
Side B of normally open momentary switch
3
Sleep
Side A of normally open momentary switch
4
Sleep button -
Side B of normally open momentary switch
5
System Power
Side A of normally open momentary switch
6
System Power button -
Side B of normally open momentary switch
7
Re
Anode of LED A
8
Reserved –
Cathode of LED A
9
System Power LED + Blinks in S1
Anode of LED B
10
System Power LED – Blinks in S1
Cathode of LED B
11
Network ACT LED +
Anode of LED C
12
Network ACT LED –
Cathode of LED C
13
System Fault 1 LED + CPU error
Anode of LED D
14
System Fault 1 LED – CPU error
Cathode of LED D
15
System Fault 2 LED+ VRM error
Anode of LED E
16
System Fault 2 LED – VRM error
Cathode of LED E
17 to 22
Reserved
23
Hard drive ACT +
Anode of LED F
24
Hard drive ACT -
Cathode of LED F
25
User NMI
Side A of normally open momentary switch
26
User NMI Button -
Side B of normally open momentary switch
27
Intrusion SW 1 +
Side A of normally open momentary switch
28
Intrusion SW 1 -
Side B of normally open momentary switch
29
Intrusion SW 2 +
Side A of normally open momentary switch
30
Intrusion SW 2 -
Side A of normally open momentary switch
Jumper Definition Notes – Use this page to record your customized jumper settings for future
reference.
