We get a number of questions on the PoE budget of the S3500 Mobility Access Switch for a given power supply configuration. The chart below provides the guidleines:
Power Supply Slot 0
|
Power Supply Slot 1
|
PoE Available
|
Supported 802.3af (15.4W) devices
|
Supported 802.3at (30W) devices
|
600W
|
Not installed
|
400W
|
25
|
13
|
600W
|
600W
|
660W
|
42
|
22
|
1050W
|
Not installed
|
850W
|
48
|
28
|
1050W
|
1050W
|
1440W
|
48
|
48
|
Additionally, the following two charts give guidelines on the number of Aruba APs supported for a given configuration:
Aruba APs
|
Maximum Power @Powered Device (PD)
|
Single 600W PSU (400W PoE budget)
|
Redundant 600W PSU (400W)
|
Load sharing PSU (660W)
|
AP-68/68P
|
8
|
42
|
42
|
48
|
AP-92/93
|
10
|
36
|
36
|
48
|
AP-105
|
12.5
|
27
|
27
|
44
|
AP-124/125
|
16
|
20
|
20
|
33
|
AP-134/135
|
15
|
21
|
21
|
35
|
AP-175
|
18
|
18
|
18
|
30
|
Aruba APs
|
Maximum Power @Powered Device (PD)
|
Single 1050W PSU (850W)
|
Redundant 1050W PSU (850W)
|
Load-sharing PSU (1440W)
|
AP-68/68P
|
8
|
48
|
48
|
48
|
AP-92/93
|
10
|
48
|
48
|
48
|
AP-105
|
12.5
|
48
|
48
|
48
|
AP-124/125
|
16
|
42
|
48
|
48
|
AP-134/135
|
15
|
44
|
44
|
48
|
AP-175
|
18
|
38
|
38
|
48
|
Scott Calzia
Aruba Networks