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Chapter 4: Motherboard Connections
Figure 4-1. JF1 Control Panel Pins
Control Panel
All JF1 wires have been bundled into a single cable to simplify this connection. Make sure
the red wire plugs into pin 1 as marked on the motherboard. The other end connects to the
control panel PCB board.
Power Button
HDD Acitivity LED
Ground
Ground
P5V_USB
I2C Clock
Fail LED_N (OH/FF/PF)
19
Ground20
1
2
Reset/UID Button
P3V3_STBY
Power Fail LED_N
Standby LED_N
Power Fail LED_P
JF1
LAN-1 Activity LED (Aggregate all LAN)
I2C Data
UID LED_N
LAN-2 Activity LED
Power/RoT LED_N
P5V_USB
P5V_USB
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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