In the APC Network Management Card (NMC) web interface, navigate to Configuration > UPS > Shutdown.
You have three options:
| Use Case | APC Model | Key Feature | |----------|-----------|---------------| | Single server, budget | Back-UPS Pro BR1500G | Serial port (not just USB) | | 1-2 servers, small office | Smart-UPS SMT1500C | Built-in NMC slot (AP9630) | | Rackmount, multi-server | Smart-UPS SMT2200RM2U + AP9631 | Outlet groups + scripting | | Data center | Smart-UPS SRT5KXLT + NMC | Environment monitoring + WoL trigger scripts |
1. Use a compatible APC UPS with USB or Network Management Card (NMC)
2. Configure your PC/Server for WoL
3. APC UPS side – best trigger methods
| Method | Reliability | Best for | |--------|-------------|-----------| | NMC’s “Outlet Control” | ⭐⭐⭐⭐⭐ | Enterprise servers | | apcupsd + script | ⭐⭐⭐⭐ | DIY / home lab | | Raspberry Pi (USB to UPS) | ⭐⭐⭐⭐ | Custom setups |
4. Avoid common pitfalls
5. Pro tip – monitor before you wake
Use ping or a port check in your script to confirm the device is actually offline before blasting WoL packets. No need to wake an already-running server.
The search for "APC UPS wake on lan best" reveals a deeper truth: WoL is not a replacement for proper UPS lifecycle management—it is a supplement.
The "best" configuration understands that WoL works in the first 90% of the battery runtime, but fails in the final 10%. By configuring your APC UPS to use Outlet Groups, BIOS AC Recovery, and a Low-power WoL gateway (like a Raspberry Pi), you achieve 99.99% remote availability.
Stop wrestling with dead ports and missed magic packets. Configure your APC UPS to cut power gracefully, and configure your BIOS to restore it automatically. That is the industry "best practice" that most articles forget to mention.
Are you running a home lab or a data center? Share your apcupsd configuration in the comments below.
Master Remote Power: The Best APC UPS and Wake-on-LAN Strategies
For IT professionals and home lab enthusiasts, the ultimate goal is a "lights-out" environment where systems can recover from a power failure without manual intervention. While APC UPS units excel at keeping hardware safe, many users mistakenly believe the UPS itself sends a "Wake-on-LAN" (WoL) signal to restart servers. In reality, the most reliable way to achieve this is through a combination of BIOS settings and strategic networking. Does an APC UPS Support Wake-on-LAN?
The short answer is no. Even an APC UPS equipped with a Network Management Card (NMC) typically does not send "Magic Packets" to wake up connected computers. Instead, the standard process relies on the UPS restoring AC power to the outlets, which triggers a BIOS-level response in the server. The Best Strategy: "Restore on AC Power Loss"
Instead of relying on a finicky WoL signal, the industry best practice is to configure your server's BIOS/UEFI.
Configure BIOS: Find the power management section and set "AC Back" or "After Power Loss" to "Always On" or "Last State".
Graceful Shutdown: Use PowerChute Network Shutdown to safely power down your OS during an outage.
Automatic Recovery: Once the utility power returns, the UPS will turn its outlets back on. The server will detect this incoming AC power and automatically boot up. When You Actually Need Wake-on-LAN
WoL is still vital if you want to turn on a server that was shut down manually, or if you need to wake a machine from sleep without a full power cycle. How to Set Up WoL for Your APC-Connected Server
To use WoL successfully, you must ensure the network card remains powered while the system is "off". Go to product viewer dialog for this item. APC Smart-UPS 2200VA smt2200rm2uc
Wake-on-LAN (WoL) is a powerful way to manage power consumption and ensure your systems are ready when you need them. However, standard APC UPS units, including those with a Network Management Card (NMC), typically do not send WoL "Magic Packets" directly.
Instead of the UPS waking your PC, modern workflows rely on a combination of UPS power management and computer BIOS settings. How to Achieve "Wake" Performance with APC apc ups wake on lan best
To get the best results for remote power management with your APC UPS, follow these best practices:
Use the "Restore on AC Power Loss" BIOS Setting: This is the most reliable "auto-wake" method. When the UPS restores power after an outage, your computer detects the AC current and automatically boots up.
Configure APC "Return" Settings: If you have a Network Management Card (NMC), configure the Minimum Battery Capacity or Return Runtime Duration. This ensures the UPS doesn't turn your equipment back on until the battery has enough charge to handle a second immediate outage.
Leverage APC SmartConnect (Cloud Models): Newer Smart-UPS models with APC SmartConnect allow you to remotely reboot outlet groups from a web portal or mobile app. This is helpful if a device is hung and needs a hard power cycle.
External WoL Triggers: For true Wake-on-LAN (waking a sleeping PC without cycling power), use a secondary device on your network—like a router, TeamViewer, or a low-power server—to send the Magic Packet once power is stable. Recommended APC Models for Power Management
While they don't natively send WoL packets, these models offer the best remote power control features: NMC 'Wake on LAN' support - Schneider Electric Community
Wake on LAN (WoL) is a powerful tool for remote management, but it functions independently of your APC UPS hardware. To use them together effectively, you must configure your server's BIOS and network settings to listen for "Magic Packets" while the UPS maintains the power supply. Best APC UPS Models for Remote Environments (2026)
The following models are recommended for their reliable communication with management software, which is critical for coordinating shutdowns and remote reboots.
APC Smart-UPS SRT Series: Best for high reliability and scalability in server environments. Its online double-conversion topology provides the cleanest power for sensitive NICs.
APC Back-UPS BE850G2: Ideal for home offices and small networking gear. It includes 6 battery-backed outlets and 3 surge-only outlets for less critical devices.
APC Smart-UPS SMT Series: Provides the best balance of cost and performance for small-to-medium businesses. Features like LCD displays and intelligent battery management make it a reliable choice for server rooms.
APC Back-UPS Pro BX1600MI: Recommended for high-performance workstations and gaming setups. Its Automatic Voltage Regulation (AVR) stabilizes fluctuating voltage without draining the battery. How to Set Up Wake on LAN with Your APC UPS
Since the UPS does not natively send WoL signals, you must configure your connected devices and network to handle the process.
For users looking to automate the restart of their systems after a power outage using an APC UPS, it is important to understand that APC UPS units and their Network Management Cards (NMC) typically do not support sending Wake-on-LAN (WoL) "Magic Packets" directly.
Instead, the industry-standard "best" approach for APC users relies on hardware BIOS settings or external network bridges to restore power to attached devices. Best Practices for System Restart with APC UPS
Since the UPS itself won't "wake" your PC over the network, the most reliable configuration involves the following steps:
BIOS/UEFI "Restore on AC Power Loss": This is the primary method used in professional environments. In your computer's BIOS, set the AC Power Recovery (or similar) setting to "Power On" or "Last State".
When the UPS restores AC output after power returns, the computer detects the current and automatically boots without needing a WoL packet.
Graceful Shutdown via PowerChute: Install APC PowerChute Network Shutdown on your servers. This software communicates with the UPS NMC to trigger a clean shutdown before the battery dies, ensuring the system is ready to "auto-boot" when power returns.
External WoL Bridges: If you strictly require WoL (e.g., for a system that needs to stay off until a specific trigger), use an external device that remains powered on.
Routers: Many routers (like those from DrayTek or Linksys) can be configured to send WoL packets via their web interface or custom scripts once they reboot after a power event.
Single Board Computers: A low-power device like a Raspberry Pi or ESP32 can be programmed to send a WoL packet to your main server a few minutes after power is restored. Recommended APC UPS Models for Network Environments
While no standard APC UPS sends WoL packets, these models are "best" because they support Network Management Cards (NMC) or SmartConnect, which are essential for the remote monitoring and graceful shutdown needed for a successful automated recovery: NMC 'Wake on LAN' support - Schneider Electric Community In the APC Network Management Card (NMC) web
Optimizing APC UPS & Wake-on-LAN for Reliable Server Recovery
Managing a server's power cycle during an outage requires more than just a battery; it requires a strategy for waking that machine back up once power returns. While APC UPS units do not inherently "send" a Wake-on-LAN (WOL) magic packet, they provide the critical infrastructure to enable automated recovery. Schneider Electric Community The Best Strategy: "Restore on AC Power Loss"
For most users, the "best" way to handle recovery isn't WOL at all, but rather a BIOS/UEFI setting. How it Works : Configure your server's BIOS to "Restore on AC Power Loss" "Last State" The UPS Role : When power is lost, your APC software (like PowerChute Network Shutdown ) performs a graceful shutdown. The Result
: Once utility power returns and the UPS battery reaches a safe threshold, the UPS resumes outputting power. The server detects this new AC flow and automatically boots without needing a magic packet. Schneider Electric Community Implementing Wake-on-LAN (WOL) with APC
If you must use WOL (e.g., you want to keep the server off until you manually trigger it), you must ensure your network infrastructure remains powered. NMC 'Wake on LAN' support - Schneider Electric Community
While APC UPS units do not inherently send Wake on LAN (WoL) magic packets, they provide the essential infrastructure to ensure your remote power strategy is reliable. To achieve the best "Wake on LAN" setup with an APC UPS, you must coordinate the UPS's graceful shutdown software with your computer's BIOS and network settings. Best APC UPS Practices for Wake on LAN
The key to a successful WoL setup with a UPS is ensuring the computer remains in a "ready" state after a graceful shutdown.
Disable "Turn UPS Off": In PowerChute Network Shutdown, ensure the option to "turn the UPS off after this client has shutdown" is unchecked. If the UPS cuts power entirely, the network card (NIC) will lose the standby power it needs to "listen" for a magic packet.
Coordinate BIOS Power States: Set your BIOS "Restore on AC Power Loss" to "Last State" or "Stay Off". This prevents the system from boot-looping if power is unstable and allows you to manually trigger a WoL packet only when you are certain the environment is stable.
Keep the UPS Plugged In: To maintain battery health and ensure the NIC has standby power, always keep your APC UPS plugged into a live wall outlet, even when the computer is off. Essential Configuration Steps
For WoL to work behind an APC UPS, both your hardware and software must be tuned for remote wake-up events. Solved: Wake On LAN (WOL) behind a Smart-UPS
While APC UPS units themselves do not typically send the "Magic Packets" required for Wake-on-LAN (WoL), they play a critical role in the power-state management that makes WoL possible. The "deep story" of a successful setup involves a synergy between your UPS hardware, BIOS settings, and network configuration to ensure your system can recover after a power failure. The Best Setup: Beyond Just WoL
For most users, the "best" way to handle a remote wake-up after a UPS-managed shutdown is actually a combination of Automatic Power-On and WoL.
The Hardware Layer (APC UPS): When power fails, the UPS notifies your computer via a USB or network connection. The computer executes a "graceful shutdown" to protect your files.
The BIOS "Golden Rule": The most reliable way to wake up after a total power loss is setting the BIOS "Restore on AC Power Loss" (or "AC Back") setting to Always On. When the UPS restores power, the computer sees the "AC change" and boots automatically without needing a manual WoL signal.
The WoL Fail-Safe: Configure WoL as a secondary method for when you've manually shut down the machine or it’s in a sleep state (S3/S4) but still has a trickle of power from the UPS. Recommended APC UPS Products
These models are popular for home and office setups due to their reliable communication features with PC software.
APC Back-UPS Pro BR1000G-IN: High-performance 1000VA/600W unit ideal for gaming or home offices. It offers premium power protection and works seamlessly with APC PowerChute software for managed shutdowns.
APC Easy UPS BVX1600LI-IN: A 1600VA line-interactive model that provides essential AVR (Automatic Voltage Regulation) to protect against voltage dips during brownouts.
APC Back-UPS BX600C-IN: An entry-level 600VA/360W compact unit, perfect for routers or small desktops, providing up to 16 minutes of runtime for low-power loads. Best Practices for WoL Reliability Solved: Wake On LAN (WOL) behind a Smart-UPS
APC UPS units do not natively support sending "Wake-on-LAN" (WoL) magic packets directly to connected servers or PCs. Instead, you must combine the UPS's power recovery settings with hardware BIOS configurations or external management tools to achieve an automated "wake" after a power outage. Recommended "Best" Setup: The BIOS Power Recovery Method
The most reliable way to "wake" a machine behind an APC UPS is to bypass WoL entirely and use the "Restore on AC Power Loss" feature in your computer’s BIOS/UEFI.
Enable BIOS Auto-Power: Enter your server or PC's BIOS and look for settings under Power Management or Advanced. Set "Restore on AC Power Loss" to "Always On" or "Last State". after UPS returns to line power
Configure UPS Recovery: On your APC UPS (via the Network Management Card or PowerChute software), configure these "End of Shutdown" parameters:
Return Runtime Duration: Set the minimum battery runtime required (e.g., 5 minutes) before the UPS resumes output power.
Minimum Battery Capacity: Set a minimum percentage (e.g., 20%) to ensure the UPS isn't immediately drained by a boot cycle if power is unstable.
Result: When power returns and the UPS battery hits your safety threshold, it will re-energize the outlet. The BIOS will detect this new "AC Power" and boot the machine automatically. Advanced Alternatives for True WoL
If you specifically need to wake a machine from a low-power standby mode (S3/S4) while the UPS is still on, use one of these external methods:
Network Management Bridge: Use a small, low-power device (like a Raspberry Pi or an old laptop) plugged into the UPS. You can script this device to ping your main server and send a WoL magic packet if it detects the server is offline after power is restored.
Router Integration: If your router (e.g., those running Tomato or DD-WRT) is also on the UPS, you can often configure a script to broadcast a WoL packet to your server's MAC address upon its own reboot.
Remote Management Tools: Use remote desktop solutions like TeamViewer or AnyDesk which have built-in WoL features to wake sleep-mode computers from across the internet. Summary of Best Practices UPS Shutdown and Wake-on-LAN - Koozali.org
Integrating an APC UPS with Wake-on-LAN (WoL) is a common strategy to ensure your hardware automatically resumes operation after a graceful shutdown during a power outage. Because the UPS itself does not send WoL "magic packets," success depends on configuring your computer's BIOS and your APC management software to work together. Best Configuration for Automatic Recovery
To achieve the most reliable "wake" behavior after a power event, use these settings:
BIOS/UEFI "Restore on AC Power Loss": Set this to "Always On" or "Last State".
Why: When the UPS restores power to its outlets after the battery is recharged, the computer sees the "AC return" and boots automatically without needing a manual button press or a network packet.
Uncheck "Turn off UPS after shutdown": In APC PowerChute settings, ensure the option to turn off the UPS after a client shuts down is unchecked.
Why: If the UPS stays on, it continues to provide power to network switches and routers, which are necessary for WoL to work if you need to wake a machine manually later.
Low Battery & Return Thresholds: Configure the Network Management Card (NMC) with a Minimum Battery Capacity (e.g., 15-30%).
Why: This prevents a "boot loop" where the system tries to turn on while the battery is too low to survive another immediate power flicker. Using Wake-on-LAN as a Failsafe
If "Restore on AC Power" fails or you need to wake a machine that was manually shut down while the UPS is still powered: NMC 'Wake on LAN' support - Schneider Electric Community
# Force hybrid shutdown off (enables WoL from full shutdown)
powercfg /h off
Can't wake your server if the power glitched? Here is how to configure the "Holy Trinity" of remote access: APC UPS + Wake-on-LAN.
In the world of home labs, remote offices, and critical workstations, two fears keep IT managers up at night:
You have an APC UPS (Uninterruptible Power Supply) to handle the outage shutdown gracefully. But what happens when you are 500 miles away and need to boot that machine back up? If your BIOS settings revert to default or your UPS cuts deep-cycle power, Wake-on-LAN (WoL) fails.
In this guide, we will uncover the best APC UPS settings, the correct BIOS configurations, and the on-board networking tricks to ensure your system wakes up—every single time.
| Parameter | Best Setting |
|-----------|--------------|
| Shutdown OS when runtime < | 120 seconds |
| UPS output after shutdown | Stay Off (not Turn On) |
| Restart UPS when utility returns | Yes, after 180 seconds |
| Wake server via | External script sending WoL packet after UPS restarts |
Key best practice: Do not rely on UPS output restart to boot servers. Instead, after UPS returns to line power, have a management host (Raspberry Pi, NMC’s event script, or always-on switch) send a WoL magic packet to the server(s).