Product Identification
5
Overview of Cisco 3800 Series Routers
OL-5966-01
Figure 8 Rear Panel of Cisco 3845 Router
Product Identification
The serial number for Cisco 3800 series routers is located near the right edge of the rear panel. Figure 9
shows the location on Cisco 3825 routers. Figure 10 shows the location on Cisco 3845 routers.
Figure 9 Cisco 3825 Router Serial Number Location
1 USB ports 8 Gigabit Ethernet ports
2 Console and auxiliary ports 9 Slot for optional SFP module
3 HWIC slot 3 10 Network module slot 4
4 HWIC slot 2 11 Network module slot 2
5 HWIC slot 1 12 Network module slot 3
6 LED indicators 13 Network module slot 1
7 HWIC slot 0 14 Screw holes for grounding lug
116844
CONSOLE
HWIC 3
CF
AIM 1
PVDM 3
AIM 0
SFP
GE 0/0
GE 0/1
PVDM 0PVDM 1
PVDM 2
SPD
SPD
LNK
LNK
HWIC 2
HWIC 1
HWIC 0
Do Not Remove During Network Operation
AUX
CISCO3845
1
0
4
2
1
3
8 9
14
13121110
1 2
3 4
15
5 7
6
E
N
N
M
D
-
E
S
W
-
3
6
23x
5x
F
a
s
tE
th
e
rn
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t P
o
rts
22x
4x
21x
3x
20x
2x
19x
1x
18x
0x
29x
11x
28x
10x
27x
9x
26x
8x 25x
17
24x
6x
35x
17x
34x
16x
33x
15x
32x
14x
31x
13x
30x
12x
E
x
t
P
w
r
-48V
0x
18x
GE0
10/100/
1000
Base-Tx
35x
10/100/1000
Base-Tx
GE1
17x
EN
NM-
ESW-
16
15x 7x
14x 6x
13x 5x
F
a
s
tE
th
e
r
n
e
t P
o
r
ts
12x
4x
11x
3x
10x
2x
9x 1x
8x
0x
Ext
Pwr
-
4
8
V
0
x
8
x
7
x
1
5
x
G
E
1
0
/1
0
0
/
1
0
0
0
B
a
s
e
-
T
x
SN: XXXNNNNXXXX
S
N
:
X
X
X
N
N
N
N
X
X
X
X
121294 781-00282-01 C0