The following sections describe the recent documentation revisions for this guide. Use this information to locate the latest updates.
The following table lists the documentation updates for November 2025.
| Description | Section |
|---|---|
| Added MACsec to 100M (FX/LX)/1G ports for 5420M-24W-24S-4YE Switch Features |
The following table lists the documentation updates for October 2025.
| Description | Section |
|---|---|
| Updates for 5420 switch | |
| Updates for the XN-ACPWR-920W-FB-U power supply |
The following table lists the documentation updates for August 2025.
| Description | Section |
|---|---|
| Internal power supplies in 5420F-24T-4XE, 5420F-24S-4XE and 5420F-48T-4XE switches are not capable of reporting Power Usage and other related parameters to the Switch Engine (EXOS) operating system. | |
| Updates to the Port LEDs in SYS mode descriptions | |
| New topic for monitoring the inlet air temperature |
The following table lists the documentation updates for March 2025.
| Description | Section |
|---|---|
| Remove 25Gb speed from SFP+ MACsec capable uplink ports | |
| Change 1 GB DDR4 ECC memory to 2 GB | |
| Updates to power inlet and power cord specifications |