Power Over Ethernet (PoE) Operation
General PoE Operation
Determining the Amount of PoE Power Available
PoE Power
Table 11-1 shows the amount of PoE power available for powering PDs
depending on the power supplies used.
Table 11-1. PoE Power Available
Source of Power
PoE Power Available
PoE Power Available for
the
PoE (J8702A)
Module
One power supply
J8712A Power Supply=273 watts
J8713A Power Supply=900 watts
Depending on the power
demand from the PDs, lower
priority ports may not be
provisioned. Refer to
“Calculating the Maximum
Load for a PoE Module” on
page 11-25.
Two power supplies of
the same type
(recommended)
Two J8712A Power Supplies=546
watts
or
Two J8713A Power Supplies=1800
watts
Two power supplies of
different types (not
recommended)
One J8712A power one
J8713 power supply=1173 watts
Three power supplies
Three J8712A power supplies=819
watts
Three J8713A power
supplies=2700 watts
One J8712A and two J8713A=1446
watts
Four power supplies
Four J8712A power supplies=1092
watts
Four J8713A power supplies=3600
watts
Two J8712A and two J8713A
power supplies=2346 watts
Power Priority Operation
When Is Power Allocation Prioritized?
If a PSE can provide power for all connected PD demand, it does not use its
power priority settings to allocate power. However, if the PD power demand
oversubscribes the available power, then the power allocation is prioritized
11-10
Содержание ProCurve 1600M
Страница 1: ...Management and Configuration Guide 8200zl ProCurve Switches K 12 XX www procurve com ...
Страница 2: ......
Страница 3: ...ProCurve Series 8200zl Switches September 2007 K 12 xx Management and Configuration Guide ...
Страница 68: ...Using the Menu Interface Where To Go From Here 3 16 ...
Страница 110: ...Using the ProCurve Web Browser Interface Status Reporting Features 5 26 ...
Страница 152: ...Switch Memory and Configuration Multiple Configuration Files 6 42 ...
Страница 192: ...Configuring IP Addressing IP Preserve Retaining VLAN 1 IP Addressing Across Configuration File Downloads 8 24 ...
Страница 220: ...Time Protocols SNTP Messages in the Event Log 9 28 ...
Страница 252: ...Port Status and Configuration Uni Directional Link Detection UDLD 10 32 ...
Страница 282: ...Power Over Ethernet PoE Operation PoE Operating Notes 11 30 ...
Страница 472: ...Redundancy Switch 8212zl Event Log Messages 15 48 ...
Страница 510: ...File Transfers Copying Diagnostic Data to a Remote Host USB Device PC or UNIX Workstation A 38 ...
Страница 584: ...Monitoring and Analyzing Switch Operation Locating a Device B 74 ...
Страница 652: ...Troubleshooting Restoring a Flash Image C 68 ...
Страница 660: ...MAC Address Management Viewing the MAC Addresses of Connected Devices D 8 ...
Страница 666: ...Monitoring Resources When Insufficient Resources Are Available E 6 ...
Страница 670: ...Daylight Savings Time on ProCurve Switches F 4 ...
Страница 688: ...18 Index ...
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