7-20
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
Connecting Power for AC Systems
Figure7-15 AC Cabling for Three-Shelf and Four-Shelf Racks
Main cooling
module
AXIS shelf
Primary AC
source
Optional
secondary
AC source
AXIS shelf
Power
& monitor
Power
Power
Main cooling
module
Plenum or spacer
AXIS shelf
Primary AC
source
Optional
secondary
AC source
AXIS shelf
AXIS shelf
Power
& monitor
Booster
cooling unit
Plenum or spacer
AXIS shelf
Booster
cooling unit
AXIS shelf
P3
P1
1B 1A
P3 2A
2B
P1
1B 1A
P3 2A
2B
P3 4A
4B
P1 3A
3B P1 3A
3B
P2 P2
P2
P2
4A 3A 2A 1A
4A 3A 2A 1A 3B 2B 1B
3B 2B 1B
H8287
MGX 8220 shelf
MGX 8220 shelf
MGX 8220 shelf MGX 8220 shelf
MGX 8220 shelf
MGX 8220 shelf
MGX 8220 shelf