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Front Control Panel Pin Definitions
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin definitions.
HDD LED
The HDD LED connection is located
on pins 13 and 14 of JF1. Attach a
cable here to indicate the status of
HDD-related activities, including IDE,
SATA activities. See the table on the
right for pin definitions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Refer
to the table on the right for pin defini-
tions.
A. PWR LED
B. HDD LED
C. PWR Fail LED
A
B
Unit ID LED
C
Power Fail LED
20
Ground
X
Power LED
HDD LED
NIC1 LED
NIC2 LED
Ground
Ground
2
2-17
Power LED
Pin Definitions (JF1)
Pin#
Definition
15
+5V
16
Ground
HDD LED
Pin Definitions (JF1)
Pin#
Definition
13
+5V
14
HD Active
PWR Fail LED
Pin Definitions (JF1)
Pin#
Definition
5
Vcc
6
Ground
19
NMI
X
Vcc
Vcc
Vcc
Vcc
OH/Fan Fail
Vcc
#3~4
Reset Button
Power Button
#1~2
1
Chapter 2: Installation
Power LED
Status
State
Definition
Off
System Off
On
System Running
HDD LED
Status
State
Definition
Off
No Activity
Blinking
HDD Busy
Power Fail LED
Status
State
Definition
Off
Normal
On
Power Failure
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