Super X9SCA, Руководство пользователя

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Chapter 2: Installation
2-31
C
LAN3/LAN4 LED
Pin Definitions (JF1)
Pin# Definition
1 Vcc
2 Act LED -
NIC3/NIC4 (NIC LED3/LED4)
Attach LED cables to the NIC LED3 and
NIC LED4 headers to display network
activity for LAN3 and LAN4 ports respec
-
tively. Refer to the table on the right for
pin definitions. Note: Available only on the
X9SCi-LN4/-LN4F.
Unit ID Switch
The rear UID switch, the rear UID LED
and front UID LED on JF1 are designed to
work together. When the user pushes the
rear UID switch, the blue backpanel UID
LED (LE5) and front UID LED will turn on.
Push the rear UID switch again to turn off
UID LED (LE5) and the front UID LED. This
provides easy identification of a system
unit that may be in need of service.
UID Switch
Pin# Definition
1 Ground
2 Ground
3 Button In
4 Ground
A. NIC LED3
B. NIC LED4
C. UID Switch
B
A