Thinklogical HDX80 Manual - Manual (Page 14)

Revision A December 2011 6
NOTE: All modules may be replaced without interruption to other module functions.
Load-sharing Redundant Power Supplies
Enunciator Ports (for alarms) Fan Tray Module
Primary Controller Card
(Back-Up Controller Card is optional) I/O Cards
(Ports 1-80)
Figure 1: HDX80 Router – Rear View