
The E1200 System | 13
Figure 2-4. E1200 DC Chassis Rear View
Table 2-1. E1200 Hardware Component Operating Requirements Summary
Component Minimum Maximum Field-Replaceable
Backplane (factory installed) 1 1 N
Air filter (factory installed) 1 1 Y
Fan trays 2 2 Y
RPMs 1 2 Y
Line cards 1 14 Y
SFM3s 8 10 Y
AC Power Supply 3 (in a shelf) 6 Y
DC Power Supply 1 2 Y
Cable management system 0 1 Y
Cable management system cover 0 1 Y
Installed
Fan Tray
Locking
Screw
Empty Fan Tray
(with self-closing door)
Ground
Connection
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