Chapter 2
Preparing for Installation
Table 2-2
AC Power Requirements and Heat Dissipation
Model Number/
Module Type
Cisco 7609 Internet Router
chassis (with fans)
WS-X6K-S2U-MSFC2
OSM-2OC12-POS-MM,
-SI, -SL
OC-12 POS, 2-port
OSM-4OC12-POS-MM,
-SI, -SL
OC-12 POS, 4-port
OSM-4OC12-POS-SI+
OC-12 POS, 4-port
OSM-4OC3-POS-SI
OC-3 POS, 4-port
OSM-8OC3-POS-MM,
-SI, -SL
OC-3 POS, 8-port
OSM-16OC3-POS-MM,
-SI, -SL
OC-3 POS, 16-port
OSM-16OC3-POS-SI+
OC-3 POS, 16-port
OSM-2OC12-ATM-MM,
-SI
OC-12 ATM, 2-port
OSM-2OC12-ATM-MM+,
-SI+
OC-12 ATM, 2-port
OSM-1OC48-POS-SS, -SI,
-SL
OC-48 POS, 1-port
OL-5079-04
AC-Input
DC-Output
Power
Power
(Watts)
(Watts)
155
75
181.65
129
176
141
251
201
239
191
128
102
187
150
267
214
252
202
190
152
210
168
223
179
Heat Diss.
90 VAC
120 VAC
(BTU/HR)
(Amps)
(Amps)
530
1.71
1.29
549
1.79
1.34
602
1.96
1.47
857
2.79
2.09
816
2.65
1.99
437
1.42
1.07
640
2.08
1.56
913
2.97
2.23
861
2.80
2.10
649
2.11
1.58
717
2.33
1.75
762
2.48
1.86
Cisco 7609 Internet Router Installation Guide
Site Requirements
Input Current
180 VAC
240 VAC
(Amps)
(Amps)
0.86
0.65
0.89
0.67
0.98
0.74
1.39
1.05
1.33
1.00
0.71
0.53
1.04
0.78
1.48
1.11
1.40
1.05
1.06
0.79
1.17
0.88
1.24
0.93
2-3