Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Notifications
Login / Register
Community
Community
Notifications
close
  • Categories
  • Forums
  • Knowledge Center
  • Blogs
  • Ideas
  • Events & Webinars
Help
Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Login / Register
Sustainability
Sustainability

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.

Search in

Improve your search experience:

  • Exact phrase → Use quotes " " (e.g., "error 404")
  • Wildcard → Use * for partial words (e.g., build*, *tion)
  • AND / OR → Combine keywords (e.g., login AND error, login OR sign‑in)
  • Keep it short → Use 2–3 relevant words , not full sentences
  • Filters → Narrow results by section (Knowledge Base, Users, Products)
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 
  • Home
  • Schneider Electric Community
  • APC UPS, Critical Power, Cooling and Racks
  • APC UPS Data Center & Enterprise Solutions Forum
Options
  • Mark all as New
  • Mark all as Read
  • Float this item to the top
  • Subscribe
  • Bookmark
  • Invite a Friend
  • Threaded format
  • Linear Format
  • Sort by Topic Start Date
Invite a Co-worker
Send a co-worker an invite to the portal.Just enter their email address and we'll connect them to register. After joining, they will belong to the same company.
You have entered an invalid email address. Please re-enter the email address.
This co-worker has already been invited to the Exchange portal. Please invite another co-worker.
Please enter email address
Send Invite Cancel
Invitation Sent
Your invitation was sent.Thanks for sharing Exchange with your co-worker.
Send New Invite Close
Top Labels
Top Labels
  • Alphabetical
  • Smart-UPS & Symmetra LX | RM 4,611
  • UPS Management Devices & PowerChute Software 2,912
  • Racks, Rack Accessories, & Cooling 955
  • Data Center & Facility 3 Phase UPS 605
  • General Questions & Suggestions 240
  • Getting Started 166
  • Datacenter UPS 130
  • Server Room & Data Center Design Best Practices 106
  • Smart-UPS & Symmetra LX-RM 97
  • Other Environmental Monitoring Products & Questions 47
  • Business Power UPS 36
  • Datacenter Racks & Cooling 27
  • Rack Accessories & Cooling 16
  • Business Power Software & NMC 15
  • Home & Office - UPS & Software 15
  • Datacenter Accessories 14
  • Datacenter Netbotz & Monitoring 9
  • Network Management Card 6
  • Data Center Expert 6
  • Racks 6
  • power monitoring expert 5
  • IT Expert 5
  • Data Center Operation 4
  • Back-UPS & Surge Protectors 3
  • DCIM Support 2
  • apc 2
  • firmware 2
  • UPS 2
  • Home & Office - Accessories 2
  • Product Feedback 2
  • UPS Network Management Card 2
  • SMARTCONNECT 2
  • NetBotz 2
  • EcoStruxure IT Design CFD 1
  • Smart-750 1
  • Smart Design & Engineering 1
  • srt5000 1
  • detected 1
  • AP9210 1
  • Legacy Gateways & Energy Servers 1
  • symmetra 1
  • AP9619 1
  • 240v 1
  • spit phase 1
  • Certicate 1
  • AP7750A 1
  • Datacenter Forum 1
  • managedservices 1
  • dedicatedserver 1
  • managedserver 1
  • Electrical Calculation Tools 1
  • Tips and ideas 1
  • Building Operations 1
  • DDF 1
  • IT Advisor 1
  • Battery life 1
  • Safety 1
  • ssl 1
  • SERVER 1
  • Previous
  • 1 of 6
  • Next
Top Experts
User Count
BillP
Administrator BillP Administrator
5060
voidstar_apc
Janeway voidstar_apc
196
Teken
Kirk Teken
142
View All
Related Products
Thumbnail of EcoStruxure™ IT SmartConnect
Schneider Electric
EcoStruxure™ IT SmartConnect
32
Thumbnail of Smart-UPS
Schneider Electric
Smart-UPS
29
Thumbnail of Uninterruptible Power Supply (UPS)
Schneider Electric
Uninterruptible Power Supply (UPS)
25
Load more

Free

English

Data Center Certified Associate Exam Development Path

Strengthen your foundational knowledge in Data Centers for free, enroll in this path today and start your learning journey!

4.0
Register Browse SE University

Invite a Colleague

Found this content useful? Share it with a Colleague!

Invite a Colleague Invite

APC UPS Data Center & Enterprise Solutions Forum

Start a Topic
  • All
  • Solved
  • Unsolved
  • Unanswered
Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

AP7900 Will not turn on, display red indicator light

Hello,I have a AP7900 and it was working fine before I made the attempt to upgrade the firmware. I was using th FTP to transfer the proper files (apc_hw02_aos_392.bin
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
955 0 1
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

ACRC100 Fan Module Assy

Wondering if there is a new part
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
994 0 3
Latest Reply: BillP

Solved
khurram1016_apc
/html/rank_icons/Ensign.png khurram1016_apc

Internal communication fault issue

Dear Sir, We are working in a Data center and there are running ACRP 502 chilled water cooling units so i have facing problem is "internal communication fault" and also this unit is Off. Please suggest...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
29123 0 22
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

ACRD101 Critical - System: Warmstart

Good morning TeamCan you explain me what it's mean warmstart and what I have to do.Thanks
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1248 0 3
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

ACRC100 Factory Mode

I've got a couple of RCs that I've replaced the main boards, along with the XA and NMC. I'm working with a government owned laptop, with SecureCRT as my hyper terminal program. Unfortunately I can't ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1159 0 5
Latest Reply: BillP

Solved
AVDC1_apc
/html/rank_icons/Crewman.png AVDC1_apc

AP7922 - No Comms

Hi We have several racks with APC PDU's, 7822, 7922 and 7920 series. We have one AP7922 that has no comms at all, Both the serial port and the network port on this unit have no comms. I can verify that...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
896 0 1
Latest Reply: AVDC1_apc

Solved
darrell_apc
darrell_apc

8832 PDUs not getting an IP address via DHCP

Just got 4 8832's and am trying to get them on the network. They have link, with flashing amber, but are not able to obtain a dhcp address. Sniffing packets, I don't even see a DHCP attempt. They try f...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
5593 0 5
Latest Reply: BillP

Solved
dbozec_apc
/html/rank_icons/Crewman.png dbozec_apc

AP7921B ssh key authentication

Hi, I was wondering if it's possible to login on an AP7921B with a private ssh key ? I saw that it seems not possible on some other products, I suppose it's the same here but I would like to have a con...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
3188 0 4
Latest Reply: dbozec_apc

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

ACRD101 Receiver

Hello teamI need your help about the receiver and the head pressure valve if I really need this stuff on my condenser.And how it's working exactly the head pressure valve.I have in winter the lower tem...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1134 0 2
Latest Reply: BillP

Solved
zack.coffey_apc
/html/rank_icons/Crewman.png zack.coffey_apc

Where to get PDU firmware update notices?

I want to get an email when APC releases new firmwares for certain products. Where can I find this?
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2182 0 5
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

Need to Upgrade Firmware on AP9225EXP Units?

I know these are old units and have vulnerabilities, but if they're on an isolated network, they just work. I can't recall whether slave MasterSwitches need to have firmware updated or if only the one...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1113 0 1
Latest Reply: B-DoubleE_apc

  • « Previous
    • 1
    • …
    • 260
    • 261
    • 262
    • …
    • 1076
  • Next »
To The Top!

Forums

  • APC UPS Data Center Backup Solutions
  • EcoStruxure IT
  • EcoStruxure Geo SCADA Expert
  • Metering & Power Quality
  • Schneider Electric Wiser

Knowledge Center

Events & webinars

Ideas

Blogs

Get Started

  • Ask the Community
  • Community Guidelines
  • Community User Guide
  • How-To & Best Practice
  • Experts Leaderboard
  • Contact Support

    Ask our Experts

    Have a question related to our products, solutions or services? Get quick support on community Forums

    Email Us

    For Community platform-related support, please email us

Brand-Logo
Subscribing is a smart move!
You can subscribe to this board after you log in or create your free account.
Forum-Icon

Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.

Register today for FREE

Register Now

Already have an account? Login

Terms & Conditions Privacy Notice Change your Cookie Settings © 2025 Schneider Electric

Welcome!

Welcome to your new personalized space.

of

Explore