Site Preparation
7705 SAR-8 Installation Guide Page 69
Component Power Consumption
Note:
1. The chassis itself consumes no power because it has no power dissipating components once the fans and cards
are removed.
Refer to the individual 7705 SAR-8 adapter card installation guides for more information on
these components.
Table 11: Component Power Consumption
Component Power (Watts)
(conservative estimate)
Chassis
(1)
(no fans, no cards)
0 W
Fan module 28 W
CSM 17 W
Adapter cards
16-port T1/E1 ASAP Adapter card (a16-chds1)
17 W
8-port Ethernet Adapter card (a8-eth)
20 W
8-port Ethernet Adapter card, version 2 (a8-ethv2)
20 W
4-port OC3/STM1 Clear Channel Adapter card (a4-oc3)
30 W
2-port OC3/STM1 Channelized Adapter card (a2-choc3)
25 W
Serial Data Interface card (a12-sdi)
26 W
Note: Power consumption for DC systems cannot exceed 190 W for both –48 VDC and
+24 VDC systems. When configuring the system, ensure that the combination of adapter
cards (along with the CSM and Fan module) does not exceed this limit.