Supermicro A+ Server AS-2015CS-TNR User Manual page 67

NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the
table below for pin definitions.
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below
for pin definitions.
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a hard drive LED cable
here to display disk activity detected on the motherboard's built-in disk controllers. See the
table below for pin definitions.
NIC1/NIC2 Link LED
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pins 11
and 12 of JF1, and the LED connection for LAN Port 2 is on pins 9 and 10. Attach the NIC
LED cables to display network activity. Refer to the table below for pin definitions.
NMI Button
Pin Definitions (JF1)
Pin# Definition
19 NMI Switch
20 Ground
Power LED
Pin Definitions (JF1)
Pin# Definition
15 PWR_LED+
16 PWR_LED-
HDD LED
Pin Definitions (JF1)
Pin# Definition
13 HDD LED+/UID Switch+
14 HDD_LED-
NIC1/NIC2 LED
Pin Definitions (JF1)
Pin# Definition
9/11 NIC Link LED+
10/12 NIC Link LED-
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Chapter 4: Motherboard Connections