Chassis Features
Page 34 7450 ESS-7
COMPONENT OPERATING REQUIREMENTS
Table 6 and Table 7 display the 7450 ESS-7 hardware component operating requirements.
1
DC power cables are not included. The customer must supply appropriate cables.
2
Each AC PEM must be installed with a corresponding AC PSM.
Table 6: 7450 ESS-7 Hardware Components for DC Operational Requirements
Component Minimum Maximum Field-Replaceable
Backplane (factory installed) 1 1 N
DC PEM 1 2 Y
Power cables
1
1 per module 1 Y
Air filter (factory installed) 1 1 Y
Dual fan tray system (factory installed) 2 2 Y
Single fan tray system (factory installed) 1 1 Y
SF/CPM 1 2 Y
IOM 1 5 Y
MDAs 1 2 per IOM Y
Table 7: 7450 ESS-7 Hardware Component for AC Operational Requirements
Component Minimum Maximum Field-Replaceable
Backplane (factory installed) 1 1 N
Power cables
1
1 per module 1 Y
AC PSM (AC-to-DC power converter)
2
12 Y
AC PEM
2
12 Y
Air filter (factory installed) 1 1 Y
Dual fan tray system (factory installed) 2 2 Y
Single fan tray system (factory installed) 1 1 Y
SF/CPM 1 2 Y
IOM 1 5 Y
MDAs 1 2 per IOM Y