
Chapter 1 Product Overview
Figure 1-1  Cisco 7609 Internet Router
Cisco 7609 Internet Router
OSMs
Fan assembly
| FAN | 
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| STATUS | 
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| ST | 
 | STA | 
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| ATU | 
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 | TUS | 
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| 2 | 1 | 2 | 1 | 
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| LI | 
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| NK | 
 | LIN | 
 | LIN | 
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| 1 | 
 | K | 
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 | 1K | 
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| 2 | 
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| L | 
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| INK | 
 | LI | 
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 | 2K | 
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| 4 | 3 | 4 | 
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| LIN | 
 | L | 
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| K | 
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 | LIN | 
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| 3 | 
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 | 3K | 
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| 4 | 
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| LI | 
 | 4 | 
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| NK | 
 | LIN | 
 | LIN | 
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 | K | 
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 | CA L | 
 | C | 
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| RESET | ALARRMRIERINK | RESET | ALAARRMRIELRINK | RESET | 
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 | CAR | 
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 | ALARRIE | 
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 | 1 | 
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 | M R | 
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 | 1 | 
 | AC | 
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 | TIVE | 
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 | 2 | 
 | 2 | RX | TX | 
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 | PO | RX | 
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 | 3 | 
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 | 3 | RT1 | 
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 | TX | 
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 | 4 | 
 | 4 | ALCAR | 
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 | ARMRIER | 
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 | AC | 
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 | 5 | 
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 | TIVE | 
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 | 5 | 
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 | RX | TX | 
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 | 6 | 
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 | R | 
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 | 6 | PO | X | 
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 | RT2 | 
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 | 7 | 
 | 7 | 
 | TX | 
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 | C | 
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 | ALARARRIMER | 
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 | AC | 
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 | TIVE | 
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 | RX | TX | 
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 | R | 
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 | PO | X | 
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 | RT3 | 
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 | TX | 
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 | C | 
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 | ALAR | 
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 | ARMRIER | 
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 | AC | 
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 | TIVE | 
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 | RX | TX | 
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 | RX | 
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 | TX | 
| STA | STA | 
| TUS | TUS | 
| AC | A | 
| TIVE | CTIVE | 
| NEX | SE | NE | SE | 
| T | LECT | XT | LECT | 
| S | 
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| TATUS | 
 | STATUS | 
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| 2 | 1 | 2 | 1 | 
LI
NL
KIN
1K 1
| L | 
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| INK | LIN | 
2K
 2
 2
| 4 | 3 | 4 | 3 | 
| L | 
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| INK | 
 | LIN | 
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3K 3
| L | 
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| INK | 
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| 4 | 
 | 4K | 
| R | 
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| ESET | 
 | RESET | 
| C | 
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| ALARARRMIER | 
 | ALCARARMRIER | 
| 
 | A | 
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 | CTIV | ACT | 
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 | E | IVE | 
| R | T | 
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| X | X | RX TX | 
| P | RX | RX | 
| ORT | 
 | P | 
| 1 | 
 | ORT1 | 
| 
 | T | 
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XT X
| C | 
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| ALARARRIE | 
 | ALCARA R | 
| C M R | 
 | RMIER | 
| ALARARRI | ACT | A | 
| MER | IVE | CTIVE | 
| R | T | 
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| X | X | RX TX | 
| P | RX | RX | 
| ORT | 
 | P | 
| 2 | 
 | ORT2 | 
| 
 | TX | TX | 
| C | 
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| ALAARRI | 
 | CAR | 
| RMER | 
 | ALARMRIER | 
| 
 | A | 
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 | CTIV | ACT | 
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 | E | IVE | 
| R | T | 
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| X | X | RX TX | 
| P | RX | RX | 
| ORT | 
 | P | 
| 3 | 
 | ORT3 | 
| 
 | T | 
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| 
 | X | TX | 
| C | 
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| ALAARRI | 
 | CAR | 
| RMER | 
 | ALARMRIER | 
| 
 | A | 
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 | CTIV | ACT | 
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 | E | IVE | 
| R | T | 
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| X | X | RX TX | 
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 | R | 
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XR X
T
XT X
SUPERVISOR2
S
T
A
T
U
S
S
Y
S
T
E
M
C
O
N
S
O
PLE
W R
M
G RES MT ET
| WS- | SUPERVISOR2 | 
| SUP2- | |
| X6K- | 
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| 2GE | 
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S
T
A
T
U
S
S
Y
S
T
E
M
C
O
N
SO
PLE
W R
RMGM
ES T E
T
WS - X6K - SUP2 - 2GE
Supervisor engine
Redundant supervisor engine
Switch
Fabric
Module
Redundant
Switch
Fabric
Module
Slots 
o
o
| INPUT | FAN OUTPUT | 
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| OK | FAIL | 
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 | INPUT | FAN OUTPUT | 
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 | OK | FAIL | 
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| Power supply | 1 | Power supply 2 | |
(redundant)
ESD ground strap
connection
55746
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 | Cisco 7609 Internet Router Installation Guide | 
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