1-37
Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter1 Product Overviews
Cisco MGX 8950 Switch
AC Power Supply Tray
The MGX 8950 can accept power from a 220 VAC (180–254 VAC) source that connects to an optional
AC power supply tray, shown in Figure1-21. The optional AC power supply tray houses up to four AC
power supplies and is installed directly below the air intake plenum. The AC power supplies convert 220
VAC to –48 VDC power for the switch.
Figure1-21 MGX 8950 Optional AC Power Supply Tray
Note Figure 1-21 shows four AC power supplies installed in the AC power supply tray.
1Release 3Front flange
2Blank panel 4Air intake grille
84459
1200W
DC
AC
1200W
DC
AC
1200W
DC
AC
1200W
DC
AC
4 3
1 2