Yes, it will save the power. This is my power meter for my server and Lab-Switch. The spike is caused by powering up five APs and an IP-phone which pushes the consumption from 112W to 162W: Before After SW-Lab-c3560cx#show power inline
Available:240.0(w) Used:127.1(w) Remaining:112.9(w)
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Gi0/1 auto on 29.9 AIR-AP3802I-E-K9 4 30.0
Gi0/2 auto off 0.0 n/a n/a 30.0
Gi0/3 auto on 26.6 AIR-AP2802I-E-K9 4 30.0
Gi0/4 auto on 15.4 AIR-CAP1702I-E-K9 4 30.0
Gi0/5 auto on 26.6 AIR-AP2802I-E-K9 4 30.0
Gi0/6 auto on 16.8 AIR-AP2702I-UXK9 4 30.0
Gi0/7 auto off 0.0 n/a n/a 30.0
Gi0/8 auto on 11.8 IP Phone 9971 4 30.0
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