APC Back-UPS 600 Manual: A Comprehensive Guide
Welcome! This detailed manual assists in understanding and maximizing your APC Back-UPS 600, ensuring reliable power protection for your valuable electronics.
The APC Back-UPS 600 is a vital line of defense against power disruptions, offering reliable battery backup and surge protection for your sensitive electronic devices. Designed for home and small office environments, it safeguards computers, peripherals, and other critical equipment from damaging voltage fluctuations, blackouts, and brownouts.
This Uninterruptible Power Supply (UPS) provides sufficient runtime to safely shut down systems during extended power outages, preventing data loss and potential hardware failures. The Back-UPS 600 is user-friendly, easy to install, and provides peace of mind knowing your equipment is protected. This manual will guide you through setup, operation, and maintenance.
Unboxing and Initial Setup
Carefully unpack your APC Back-UPS 600, ensuring all components are present and undamaged. Retain the original packaging for potential future transport or warranty claims. Before connecting, inspect the unit for any visible signs of shipping damage. Place the UPS in a well-ventilated area, free from dust and excessive moisture, allowing sufficient space around it for airflow.
Initial setup involves connecting the provided power cord to a grounded outlet. Avoid using extension cords or power strips. Do not connect any devices to the Back-UPS 600 yet; this will be covered in the subsequent installation steps. A brief self-test may automatically initiate upon power-up.
Package Contents Verification

Upon opening the box, verify that all listed components are included. You should find the APC Back-UPS 600 unit itself, a detachable power cord, a user manual (this document!), and potentially a software CD or instructions for downloading PowerChute Personal Edition. Some models may include telephone/network line surge protectors – confirm their presence if applicable to your specific Back-UPS 600 configuration.
Carefully cross-reference the contents against the packing list printed on the box. If any items are missing or appear damaged, immediately contact APC customer support. Do not attempt to operate the unit if components are absent, as this could compromise its functionality and safety. Retain all packaging materials until you’ve confirmed complete contents.
Understanding the Back-UPS 600 Components
The APC Back-UPS 600 is designed with user-friendliness in mind. Key components include the robust battery enclosure housing the internal battery, the power input for connecting to a wall outlet, and multiple NEMA 5-15R outlets for plugging in your devices. The front panel features indicator lights displaying power status and battery charge, alongside a power button for basic operation.
The rear panel provides connections for surge protection of telephone, network, and coaxial lines (depending on the model). Familiarizing yourself with these components before installation ensures a smooth setup process and optimal performance. Understanding each part’s function is crucial for effective troubleshooting and maintenance.
4.1 Front Panel Indicators & Buttons
The front panel of the Back-UPS 600 utilizes several indicators to communicate its status. A “Power On” LED confirms the unit is receiving input power. The “Battery” LED illuminates when the UPS is operating on battery power, signaling a power outage. A “Low Battery” indicator warns of limited runtime, prompting you to save work and prepare for shutdown.

The “On Line” or “Normal” LED signifies the UPS is providing conditioned power. The power button allows for manual on/off control and initiates a self-test. Understanding these indicators is vital for monitoring the UPS’s performance and responding appropriately to power events, ensuring continuous operation of connected equipment.
4.2 Rear Panel Connections
The rear panel of the APC Back-UPS 600 features essential connections for power protection. You’ll find the input power cord receptacle, designed for connecting to a grounded wall outlet. Multiple NEMA 5-15R outlets provide surge protection and battery backup for connected devices. A phone line protection jack safeguards against surges traveling through telephone lines.
Additionally, a USB port enables communication with a computer for advanced features via PowerChute software. Proper connection of these components is crucial for optimal performance and ensuring your equipment remains protected during power disturbances. Always verify secure connections for reliable operation.
Safety Precautions

Important Safety Instructions: To prevent injury or damage, adhere to these precautions. Do not open the Back-UPS 600 enclosure; no user-serviceable parts are inside. Avoid operating in excessively humid or dusty environments. Ensure proper ventilation; do not obstruct cooling vents.
This device is intended for indoor use only. Do not expose to water or flammable materials. Disconnect the unit from the power outlet before cleaning. Battery replacement should only be performed by qualified personnel with appropriate replacement batteries. Improper handling can pose a risk of electric shock or fire. Always follow local electrical codes.
Installation and Connection
Proper installation is crucial for optimal performance. Place the Back-UPS 600 in a well-ventilated area, away from direct sunlight and excessive moisture. Ensure the unit is connected directly to a grounded wall outlet, avoiding extension cords or power strips.
Before connecting devices, verify the total power consumption of your equipment does not exceed the Back-UPS 600’s capacity. Connect sensitive electronics – computers, monitors, and network devices – to the battery-backed outlets. Non-critical devices can be connected to the surge-protected-only outlets. Allow a few hours for the battery to fully charge after initial connection.
6.1 Connecting to Power Outlets
Direct connection is essential for reliable operation. Plug the Back-UPS 600 directly into a grounded, two-pole, three-wire receptacle. Avoid using extension cords, as they diminish the UPS’s protective capabilities and may pose a safety hazard. Verify the outlet voltage corresponds to the unit’s input voltage requirements.
Do not connect the UPS to outlets controlled by wall switches, as this can interrupt power delivery. Ensure the outlet is easily accessible to allow for quick disconnection if needed. A dedicated circuit is recommended to prevent overloading. After connection, the unit will begin charging, indicated by the front panel LEDs.
6.2 Connecting Devices
Prioritize critical equipment when connecting devices to the Back-UPS 600. Connect computers, monitors, and network devices to the battery-backed outlets. Non-essential devices, like printers or scanners, can be plugged into the surge-protected-only outlets.
Ensure the total power consumption of connected devices does not exceed the UPS’s capacity (600VA/360W). Overloading can lead to malfunction or damage. Avoid connecting laser printers or other high-inrush current devices, as they may trigger overload protection. Confirm all connected devices are switched ON before powering on the UPS.
Back-UPS 600 Operation Modes
The Back-UPS 600 operates in several modes to provide optimal power protection. Normal Mode delivers AC power to connected devices, simultaneously charging the battery. During a power outage, the UPS instantly switches to Battery Mode, providing temporary power.
Boost Mode corrects minor voltage fluctuations, while Buck Mode regulates low voltages, ensuring stable power delivery. These automatic voltage regulation features protect sensitive electronics. The UPS will audibly alert you when switching to battery mode, indicating a power event. Understanding these modes ensures effective power management.
7.1 Normal Mode
In Normal Mode, the APC Back-UPS 600 functions as a standard power source, supplying AC power to all connected devices. Simultaneously, the internal battery is continuously conditioned and charged, preparing it for potential power outages. This ensures the battery remains optimized for maximum runtime when needed.
During normal operation, the unit actively filters incoming power, protecting equipment from minor surges and voltage fluctuations. The front panel indicator will typically display a solid green light, confirming normal operation and a fully charged battery. This mode provides consistent and reliable power delivery.
7.2 Battery Mode
Battery Mode activates automatically during a power outage or when the incoming voltage falls outside the acceptable range. The Back-UPS 600 instantly switches to battery power, providing uninterrupted operation to connected devices. An audible alarm will typically sound to indicate the switch to battery power.
The duration of battery runtime depends on the number and power consumption of connected devices. The front panel indicator will change, usually to a flashing amber or red light, signaling battery operation. It’s crucial to avoid overloading the unit during battery mode to maximize runtime and protect your equipment.

7.3 Boost and Buck Modes
Boost Mode automatically increases the output voltage when it dips below acceptable levels, providing optimal performance for sensitive electronics. This feature corrects minor voltage fluctuations without switching to battery power, conserving battery life. Buck Mode reduces the output voltage when it exceeds acceptable levels, protecting connected devices from potential damage due to overvoltage.
These automatic voltage regulation features enhance the reliability of your equipment, especially in areas with unstable power grids. Both Boost and Buck modes operate seamlessly, ensuring consistent power delivery without interruption. The Back-UPS 600 intelligently manages voltage levels to safeguard your valuable devices.
Software Installation & Configuration (PowerChute Personal Edition)
PowerChute Personal Edition software enhances your Back-UPS 600’s capabilities. Download the software from the APC website and follow the on-screen instructions for installation. During setup, the software will detect your UPS and guide you through the configuration process.
Customize settings like notification preferences for power events, scheduled shutdowns to prevent data loss during extended outages, and energy usage reporting. PowerChute allows you to monitor battery health, perform self-tests, and adjust sensitivity levels. Properly configured, this software maximizes protection and provides valuable insights into your power environment.
Battery Management & Maintenance
Optimal battery performance is crucial for reliable power protection. Regularly, the Back-UPS 600 performs self-tests to assess battery health – review the results! Avoid exposing the UPS to extreme temperatures, as this shortens battery life. Dust accumulation can also impact performance; periodically clean the unit with a dry cloth.
Over time, batteries degrade. PowerChute software provides battery health indicators. When replacement is needed, use only APC-approved batteries to maintain compatibility and safety. Proper battery maintenance ensures your Back-UPS 600 continues to deliver dependable power backup when you need it most.
9.1 Battery Replacement
Replacing the battery requires careful attention. First, disconnect all connected devices and the UPS from the power outlet. Locate the battery compartment (refer to the manual’s diagrams). Remove the old battery, noting its orientation for correct installation of the new one.
Always use an APC-approved replacement battery to ensure compatibility and maintain the UPS’s safety features. Connect the new battery securely, ensuring proper polarity. Reconnect the UPS to power and perform a self-test via the front panel to verify successful battery installation and functionality. Dispose of the old battery responsibly, following local regulations.

9.2 Battery Life Expectancy
The typical battery life expectancy for the APC Back-UPS 600 is 3 to 5 years, but this can vary significantly based on usage and environmental factors. Frequent deep discharges, high operating temperatures, and inconsistent power conditions can shorten battery lifespan.
Regular self-tests help monitor battery health. If the UPS frequently switches to battery mode or the self-test fails, it indicates the battery may need replacement. Consider proactive replacement around the 3-year mark to avoid unexpected power interruptions. Proper maintenance, like keeping the UPS cool and avoiding excessive loads, extends battery life.
Troubleshooting Common Issues
If the Back-UPS 600 fails to power on, first verify the power cord is securely connected to both the UPS and a working outlet. A frequent issue is a tripped circuit breaker – check your electrical panel. If the unit beeps continuously, it often signals a low battery or overload condition.
For software connectivity problems, ensure PowerChute Personal Edition is correctly installed and the USB cable is firmly connected. If the battery isn’t charging, a battery replacement might be necessary. Consult the manual’s FAQ section or APC support for more complex issues.

Frequently Asked Questions (FAQ)
Q: How long will the Back-UPS 600 power my devices during an outage? A: Runtime varies based on the connected load. Lower wattage devices will operate longer.
Q: What do the different LED indicators mean? A: Refer to the “Understanding the Back-UPS 600 Components” section for a detailed explanation of each indicator.
Q: Can I replace the battery myself? A: Yes, but follow the “Battery Replacement” instructions carefully. Using an incorrect battery can damage the unit.

Q: Where can I find the latest PowerChute software? A: Visit the APC website for downloads and updates.
Technical Specifications
Model: Back-UPS 600
Input Voltage: 120V
Output Voltage: 120V
VA Rating: 600VA
Watt Rating: 360 Watts
Battery Type: Sealed Lead-Acid
Battery Voltage: 12V
Number of Outlets: 4 NEMA 5-15R
Communication Interface: USB
Dimensions (H x W x D): 9.6 x 6.1 x 4.1 inches

Weight: 10.6 lbs
Runtime: Varies depending on load (see runtime charts online for specific configurations).

Warranty Information
APC by Schneider Electric offers a two-year limited warranty on the Back-UPS 600, covering defects in materials and workmanship from the date of original purchase. This warranty includes repair or replacement of the unit at APC’s discretion.
The battery is warranted for three years, prorated based on remaining life. Warranty claims require proof of purchase. This warranty does not cover damage due to misuse, accidents, or unauthorized modifications.
For complete warranty details, including transfer procedures and regional variations, please visit the APC website or contact APC Customer Support. Registering your product online extends support options.
Regulatory Compliance
The APC Back-UPS 600 is designed and manufactured to comply with various international and national regulatory standards. This includes compliance with UL 1989 (Safety Standards for Uninterruptible Power Supplies) and FCC Part 15 regulations regarding electromagnetic interference.
It also meets CE marking requirements for the European Union, demonstrating conformity with health, safety, and environmental protection standards. Further compliance information, including specific certifications for different regions, can be found on the APC website.
Users are responsible for adhering to local regulations regarding the installation and disposal of electronic equipment.
Recycling Information
Protecting the environment is crucial! The APC Back-UPS 600 contains components that require proper recycling. Do not dispose of this unit with regular household waste. Instead, please utilize designated electronic waste (e-waste) recycling facilities in your area.
Many local municipalities and retailers offer e-waste recycling programs. Contact your local waste management authority for information on proper disposal methods. Recycling helps conserve valuable resources and prevents harmful materials from entering landfills.
Visit the APC website for links to recycling resources and information on responsible disposal practices.
Contacting APC Support
Need assistance with your Back-UPS 600? APC offers multiple channels for support. For immediate help, visit the APC website’s support section, which features a comprehensive knowledge base, FAQs, and troubleshooting guides. You can also submit a service request online.
Alternatively, you can contact APC’s technical support team directly via phone. Support hours and contact numbers vary by region, so please check the APC website for details specific to your location.
Ensure you have your Back-UPS 600’s model number and serial number readily available when contacting support for faster assistance.
Serial Number Location and Recording
Locating your Back-UPS 600’s serial number is crucial for warranty claims, technical support, and registering your product. The serial number is typically found on a sticker affixed to the rear panel of the unit. It’s a unique identifier for your specific device.
Carefully inspect the rear panel, often near the power cord connection or the model number label. Record this serial number in a safe and accessible place – your manual, a digital document, or a dedicated product registration sheet.
Having the serial number readily available will significantly expedite any support requests or warranty processes you may encounter.
Interpreting the Back-UPS Self-Test Results
Regular self-tests are vital for ensuring your Back-UPS 600’s battery is functioning correctly. The unit performs these tests automatically, and the results are indicated by the front panel LEDs. A green light generally signifies a successful test, meaning the battery can likely provide backup power when needed.
However, a yellow or red light indicates a potential issue. Consult the manual’s troubleshooting section for specific error codes or light patterns. These may suggest a failing battery, an overload condition, or another internal problem.
Don’t ignore failed self-tests; address them promptly to maintain reliable power protection.
Advanced Settings within PowerChute
PowerChute Personal Edition offers customizable settings beyond basic monitoring. Within the software, you can adjust sensitivity levels to fine-tune when the Back-UPS 600 switches to battery power, preventing unnecessary transfers. Scheduled self-tests can be configured for automated battery health checks, ensuring preparedness.
Furthermore, advanced users can modify notification settings, specifying email alerts for various events like power outages or low battery conditions. Explore the ‘Expert’ settings for granular control over shutdown initiation and runtime optimization. Remember to save changes after adjusting any parameters.