Cisco CAtalyst 4500 Series Installation Manual page 176

Catalyst 4500 Series Power Supplies
Table A-7 1400 W AC-Input Power Supply Specifications (continued)
Item
Power supply output
Power supply output (AC supply)
Max heat dissipation
Output holdup time
1. A Catalyst 4503 with a Catalyst 4500 series Supervisor Engine II-Plus TS and a 1400W AC power supply provides 158.4 W of
PoE to ports on the supervisor engine. Switching modules in other slots will not be able to provide PoE.
Caution
Table A-8 1400 W DC-Input Power Supply Specifications
Item
Minimum software requirement
Power over Ethernet
DC-input voltage
Catalyst 4500 Series Switches Installation Guide
A-12
Do not mix the 1400 W DC power supply with any other power supply, even for
a hot swap or other short-term emergency. Doing so can seriously damage your
switch.
The 1400W DC Input power supply may be used with the Catalyst 4500 Series
AC Power Shelf. Documentation for the Catalyst 4500 Series AC Power Shelf is
at:
http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/hardware/configur
ation/notes/78_15068.html
Specification
Cisco IOS Release 12.1(19)EW
Catalyst Operating System software version 7.5 (1)
Supported, up to 7500 W minus power consumed for data
(240 Cisco phones in combined mode)
Data only: –48 to –60 VDC
Inline devices: –48 to –56 VDC
Specification
2473 W maximum
1360 W+ 40 W redundant mode (Data)
12 V @ 113.4 A, 3.3 V @ 12.2 A (Data)
1048 BTUs/hr
20 ms minimum
Appendix A Specifications
78-14409-08