System-board external connectors
The following illustration shows the external input/output (I/O) connectors on the
system board.
(RJ45) Ethernet 10/100/1000
(RJ45) Ethernet 10/100
(for Remote Supervisor Adapter II
SlimLine)
20
System x3400 Types 7973, 7974, 7975, and 7976: User's Guide
Mouse
Keyboard
Serial 1
(COM 1)
Parallel
Video
USB 4
USB 3
NMI button
Serial 2
(COM 2)
DIMM LEDs
6
12
5
11
4
10
3
9
2
8
1
7