System board external connectors and leds, System, Board – Lenovo 6434 User Manual
Page 29: External, Connectors, Leds
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System
board
external
connectors
and
LEDs
The
following
illustration
shows
the
external
input/output
(I/O)
connectors
on
the
system
board.
1
Ethernet
transmit/receive
activity
LED
(amber)
8
Serial
1
(Com1)
connector
2
Ethernet
link
status
LED
(green)
9
Parallel
connector
3
Systems-management
Ethernet
connector
10
Serial
2
(Com2)
connector
4
USB
connectors
1
and
2
11
DC
power
LED
5
Ethernet
connector
12
AC
power
LED
6
USB
connectors
3
and
4
13
Power
cord
connector
7
Video
connector
Chapter
2.
Installing
optional
devices
15
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