3Com SuperStack 3, User Manual

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Power Modules 15
Power Modules
There are four power modules available that offer different DC
power outputs. Select the appropriate module for each SuperStack
unit you want to connect to the chassis. Details of the SuperStack
equipment requirements are given in Appendix C and the manual
that accompanies the power module. You may also find these details
in the manual that accompanies your networking product.
Type 1 60 W Power Module — 3C16072
This module is suitable for powering a specific range of SuperStack
units. See Appendix C for a list of these units. A standard DC power
cable is supplied with each module. A front view of the module
connector is shown in Figure 3.
Figure 3 Front View of Connector for 3C16072 and 3C16073 (Type 1)
Type 1 100 W Power Module — 3C16073
This module is suitable for powering a specific range of SuperStack
units. See Appendix C for a list of these units. A standard DC power
cable is supplied with each module. A front view of the module
connector is shown in Figure 3.
Type 2A (100 W) Power Module — 3C16074A
This module is suitable for powering a specific range of SuperStack
units. See Appendix C for a list of these units. This module provides
an extra power rail at 3.3 V through the connector shown in
Figure 4. A Type 2 DC power cable is supplied with each module.
CAUTION: The Advanced RPS chassis (3C16071A and 3C16071B)
does not support the Type 2 Power Module (3C16074). You must use
a Type 2A Power Module (3C16074A).
Figure 4 Front View of Connector for 3C16074A (Type 2A)
16070ug4.bk.book Page 15 Thursday, December 14, 2000 12:17 PM