2
Ports
and
Buttons
Figure
1
‐
3
Ports
and
buttons
on
the
rear
panel
1:
AC
input
(for
PSU
0)
2:
Extended
power
slot
(for
PSU
1)
3:
Extended
Network
Interface
Card
(NIC)
slot
4:
VGA
video
output
5:
HDMI
video
output
6:
USBs
(
×
4)
7:
Serial
port
1
(RS
‐
232)
8:
Serial
port
2
(RS
‐
232)/Serial
port
3
(RS
‐
485)
9:
GE
port
1
10:
GE
port
2
11:
FE
port
12:
Power
on/off
button
13:
Reset
button
14:
Grounding
terminal
For
detailed
descriptions
of
the
ports
and
buttons,
refer
to
Table
1
‐
1.
Table
1
‐
1
Port
and
button
descriptions
Port
Description
AC
input
100
to
240
V
AC,
50
Hz/60
Hz.
Extended
power
slot
Standard:
1
slot.
Optional:
2
slots
in
1+1
redundancy
mode.
Extended
NIC
Two
options:
z
NIC
with
4
GE
ports
(RJ
‐
45).
z
NIC
with
2
10GE
ports
(SFP+).
1
2
3
4
5
6
7
8
9
10
11
12
13
14
