Supermicro SuperStorage Server 6048R-E1CR90L User Manual page 59

HDD LED/UID Switch
The HDD LED/UID Switch connection is located on pins 13 and 14 of JF1. Attach a cable to
Pin 14 to show hard drive activity status. Attach a cable to Pin 13 to use UID switch. Refer
to the table below for pin definitions.
Power LED
The Power LED connection is located on pins 15 and 16 of JF1.
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1.
Chapter 4: Motherboard Connections
HDD LED
Pin Definitions (JF1)
Pin# Definition
13 3.3V Standby/UID Switch
14 HDD Active
Power LED
Pin Definitions (JF1)
Pin# Definition
15 3.3V
16 Power LED
NMI Button
Pin Definitions (JF1)
Pin# Definition
19 Control
20 Ground
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