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SuperStorageSystem SSG-5019D8-TR12P User's Manual
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.
HDD LED
Pin Definitions (JF1)
Pin#
Definition
13
3.3V Stdby/UID_SW
14
HDD Active
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. See the table below for pin
definitions.
Power LED
Pin Definitions (JF1)
Pin#
Definition
15
3.3V
16
PWR LED
NIC1/NIC2 Activity 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 here to display network activity. Refer to the table below for pin definitions.
LAN1/LAN2 LED
Pin Definitions (JF1)
Pin#
Definition
9
Pull up to +3.3 Stby
10
NIC2 Activity LED
11
Pull up to +3.3 Stby
12
NIC1 Activity LED
NMI Button
The non-maskable interrupt (NMI) button header is located on pins 19 and 20 of JF1. Refer
to the table below for pin definitions.
NMI Button
Pin Definitions (JF1)
Pins
Definition
19
Control
20
Ground