Table 4: 150 W AC Power Supply LED Status Indications (continued)
LED State Description
Green/1Hz
ashing
AC present/only 12VSB on
(PSU off) or PSU in Smart ON state
Amber AC cord unplugged or AC power lost; with a second PSU in parallel still
with AC input power
Amber/1H
z ashing
PSU warning (high temp, high power, high current, slow fan)
Amber PSU critcal event and shutdown (failure, OCP, OVP, Fan failure)
600 W AC PoE Power Supply
The 600W AC PoE power supply (Model XN-ACPWR-600W with front-to-back
ventilation airow) is compatible with 540F-24P-4XE and 5420F-8W- 16P-4XE switch
models.
The 600 W AC power supply has a keyed power inlet (C14) that requires a (C13) power
cord.
The 600 W AC PoE power supply has the status LEDs listed in the following table:
Table 5: 600 W AC PoE Power Supply LED Status Indications
DC_OK
(left)
AC_OK
(right)
Description
Green/1
Hz
ashing
Green AC present / only standby outputs on.
Green Green Power supply DC outputs on and OK.
Red Green Power supply failure. PSU shut down*.
*Power supply DC fail : OCP, OVP, OTP, fan.
920 W AC PoE Power Supply
The 920 W AC PoE power supply (Model XN-ACPWR-920W with front-to-
back ventilation airow) is compatible with 5420F-48P-4XE, 5420F-48P-4XL,
5420M-24W-4YE, 5420M-48W-4YE, 5420M-16MW-32P-4YE switch models.
The 920 W AC power supply has a keyed power inlet (C14) that requires a (C13) power
cord.
600 W AC PoE Power Supply Power Supplies for Use with Your Switch
36 ExtremeSwitching 5420 Series Hardware Installation Guide
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