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Unit ID LED (Front Panel)
Connect a cable to the Unit ID
connection on pins 7 and 8 of JF1
to connect to the Unit ID LED on the
chassis. The Unit ID LED is used
together with the Unit ID (UID) Switch
(see 2-16).
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller)
LED connection for LAN ports 1 and
2 are located on pins 11 and 12 and
pins 9 and 10 of JF1, respectively.
Attach NIC LED cables to the NIC1
and NIC2 LED indicators to display
network activity. 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 LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin definitions.
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin definitions.
Chapter 5: Advanced Motherboard Setup
Unit ID LED
Pin Definitions (JF1)
Pin#
Definition
7
Vcc
8
UID LED
LAN1/LAN2 LED
Pin Definitions (JF1)
Pin#
Definition
9/11
Vcc
10/12
Ground
HDD LED
Pin Definitions (JF1)
Pin#
Definition
13
+5V
14
HD Active
Power LED
Pin Definitions (JF1)
Pin#
Definition
15
+5V
16
Ground
Pin Definitions (JF1)
Pin#
19
20
5-17
Unit ID LED
Status
State
Definition
Off
UID Off
On
UID On
NIC LED
Status
State
Definition
Off
No Activity
Blinking
NIC Busy
HDD LED
Status
State
Definition
Off
No Activity
Blinking
HDD Busy
Power LED
Status
State
Definition
Off
System Off
On
System Running
NMI Button
Definition
Control
Ground
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