Hardware Reference
22
NMI button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1.
Power LED
The power LED connection is located on pins 15 and 16 of JF1.
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a cable here to indicate
HDD activity.
NIC1/NIC2 LED indicators
The NIC (Network Interface Controller) LED connection for GLAN port 1 is located on pins 11
and 12 of JF1, and the LED connection for GLAN Port 2 is on pins 9 and 10. Attach the NIC LED
cables to display network activity.
Table 11. NMI button pin definitions (JF1)
Pin # Definition
19 Control
20 Ground
Table 12. Power LED pin definitions (JF1)
Pin # Definition
15 +3.3V
16 Ground
Table 13. HDD LED pin definitions (JF1)
Pin # Definition
13 +3.3V
14 HD active
Table 14. GLAN1/2 LED pin definitions (JF1)
Pin # Definition
9/11 VCC
10/12 Ground
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