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APC UPS Data Center & Enterprise Solutions Forum

Schneider, APC support forum to share knowledge about installation and configuration for Data Center and Business Power UPSs, Accessories, Software, Services.

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APC UPS Data Center & Enterprise Solutions Forum

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geraldoleonardo
/html/rank_icons/Crewman.png geraldoleonardo

what is latest firmware for AP7911A? and how to upgrade

I have AP7911A and i have the following firmware version Hardware Factory Model Number: AP7911A Serial Number: Hardware Revision: B2 Manufacture Date: 04/12/2012 MAC Address: Management Uptime: 1...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1825 0 3
Latest Reply: Teken

jschwefel
jschwefel

APC PDU 7902 Firmware - Home Lab

(I did try searching the forums, but I got "An Unexpected Error has occured") I know the non-B models are EOL, but I cannot afford current generation for a home lab. I am have 2 of these PDUs and I w...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
73 0 0

2025-09-21

Solved
IESSysAdmin
/html/rank_icons/Crewman.png IESSysAdmin

Enterprise Certificates And Format

I am trying to create a valid certificate for my NMC3 (AP9641). Using the Configuration > Security > SSL Certificates page, I updated my CA certificate as a .cer. The site says it is a valid cert...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
783 0 2
Latest Reply: Bondler-Schlondorf

jKotul
jKotul

APC AP9217 firmware restore

Hello, I have an old Master Switch AP9217 model, with AP9606 NMC. I’ve experienced intermittent issues with snmpset commands lately. I’ve found newer firmware online, labeled as aos326b, which I uplo...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
85 0 0

2025-09-18

Lerva1922
Lerva1922

PDU mass configuration with Ini Utility issues

I'm using following PDU models in our Data Center: AP8886X856 - Rack PDU Version 7.0.8 - APC OS (AOS) Version 7.0.8 Everything is working perfectly through Graphical User Interface(GUI). ini files...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
525 0 1
Latest Reply: RyGuy

Solved
ADAC-NBY
/html/rank_icons/Crewman.png ADAC-NBY

An internal UPS communication fault exists

Hi, i get this error/alarm: An internal UPS communication fault exists. I found the followingarticle on this topic: https://www.apc.com/us/en/faqs/FA241461/ But where can I get this specific update ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
187 0 3
Latest Reply: Teken

smith11
smith11

Best Printer for Home, Expert Recommendations

I am in the market for the best home printer and honestly, the more I research, the more confused I get. I’ve spent the past few days going through reviews on NYT’s Wirecutter, Consumer Reports, and ev...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
165 0 1
Latest Reply: isi

isi
isi

PowerChute Network Shutdown - startup on ESXi...

Hello all, i "inherited" 2 ESXi servers on one SRT-5000, with a PCNS 5 VM on both Hosts, and with automatic shutdown and startup configured for both through VM Priorization... The way i understand th...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
74 0 0

2025-09-18

Solved
Anonymous user
Anonymous user

Using USB to RS232 to connect SC 450VA to a QNAP

Using USB to RS232 adapter to connect SC 450VA to a QNAP?Not sure in which section post this, my issue is the next:My company owns a UPS 450VA which comes with a RS232 port as only communication port, ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1608 0 2
Latest Reply: Manius

Solved
kudrow_apc
/html/rank_icons/Crewman.png kudrow_apc

Duplex settings on network modules/interfaces

Hi, I have 3 APC devices (AP9619 x2 and AP7952 x1) that have network connections to them however for some reason on automatic negotiation they will only ever connect at 10 half duplex or 100 half duple...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2966 0 5
Latest Reply: Dingus

SW1
SW1

SMT750C - Need to Get Data via RS-232 or EtherNet (not using PowerChut...

Hello - I have an APC UPS SMT750C that is for a HMI PC on a manufacturing line. I want to get some simple data from the UPS for the HMI/PLC control system - like battery voltage, line voltage, etc. I...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
123 0 3
Latest Reply: Teken

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