Chapter 5: Advanced Motherboard Setup
NIC1 LED
The NIC1 (Network Interface Control- ler) LED connection is located on pins 11 and 12 of JF1. Attach the NIC1 LED cable to display network activity. Refer to the table on the right for pin defi nitions.
NIC1 LED
Pin Definitions (JF1)
Pin# Defi nition
11Vcc
12NIC1 Active
NIC2 LED
The NIC2 (Network Interface Control- ler) LED connection is located on pins 9 and 10 of JF1. Attach the NIC2 LED cable to display network activity. Refer to the table on the right for pin defi nitions.
Overheat/Fan Fail LED
Connect an LED to the OH connection on pins 7 and 8 of JF1 to provide ad- vanced warning of chassis overheat- ing. Refer to the table on the right for pin defi nitions and status indicators.
NIC2 LED
Pin Definitions (JF1)
Pin# Defi nition
9Vcc
10 | NIC2 Active |
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OH/Fan Fail LED |
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Pin Definitions (JF1) |
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Pin# |
| Defi nition |
| State | Indication | |
7 |
| Vcc |
| Solid |
| Overheat |
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8 |
| Control |
| Blinking | Fan fail | |
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Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table on the right for pin defi ni- tions. This feature is only available for systems with redundant power supplies.
Power Fail LED
Pin Definitions (JF1)
Pin# Defi nition
5Vcc
6Control
Reset Button
The Reset Button connection is lo- cated on pins 3 and 4 of JF1. Attach it to the hardware reset switch on the computer case. Refer to the table on the right for pin defi nitions.
Reset Button
Pin Definitions (JF1)
Pin# Defi nition
3Reset
4Ground
