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2-14 Chapter 2: Connectors & Jumpers
22
Front Panel I/O Connectors (JFRONT, JFRONT1)
Note that
JFRONT
connector is a manufacturer reserved
function and is therefore not available to the user.
JFRONT1
allows connection of I/O controls to the front
panel.
Pin descriptions as follows:
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
Pin
Signal
Pin
Signal
1 Vcc (HD-LED(+)) 2
HD-LED (-)
3
Vcc
4 Power_LED (+) (Green)
5
GND
6 Power_LED (+) (Yellow)
7
GND
8
GND (Power_LED(-))
9
GND
10
POWER-ON
11
No Connect
12
No Connect
13
GND
14
Reset Switch
15
No Connect
16
No Connect
17
No Connect
18
No Connect
17
18
1
2
Reset Switch
– connects to
the front panel’s reset
switch.
Power-On Switch
– connects to the
front panel’s power on switch.
Hard Disk LED
– connects to
the HDD LED of the front panel.
This LED indicates that system
is currently accessing hard
disk.
Power LED
– connects to the front panel’s power LED. If
power LED of front panel is a single-color LED, connect pins
4 and 8 or pins 6 and 8 to it.
Suspend LED
– available only if power LED of front panel is
a two-color LED. In this case, connect pins 4, 6 and 8 to the
power LED of the front panel.
Содержание T3274
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