Mounting The Motherboard - TYAN TRINITY I7205 Manual

2.15 – Front Panel Connector (J74)
Signal Description
Sleep LED " — "
Sleep LED " + "
Key
Power LED " + "
Power LED " + "
GND
Message LED "+ "
Message LED "— "
Key
HD LED "+ "
HD LED " — "
GND
Power Button
Sleep Button
Reset Button
2.16 – Mounting the Motherboard
Before installing your motherboard, make sure your chassis has the necessary motherboard
support studs installed. These studs are usually manufacturer pre-installed, metal and are gold in
color. If you are unsure of stud placement, lay the motherboard inside the chassis and align the
studs.
NOTE YOU MUST make sure that there are no studs where the re are no screw holes.
Pin # Pin #
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
14
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Signal Description
Speaker "— "
Key
GND
Speaker "+ "
Key
Key
Key
Not connected
SCSI LED Input
SCSI LED Input
Not connected
Key
GND
GND
GND