Power jack with cable Acer PJ340699 for Aspire 5720 5310 5320 5520 Series

Replacement power jack with attached cable for Acer laptops, compatible with Aspire 5720, 5310, 5320 and 5520 series. This DC input connector assembly restores the power path between the external adapter and the motherboard to resolve charging failures caused by a damaged or worn jack. The part includes the female DC socket and a pre-wired cable terminated for direct connection to the laptop mainboard, enabling a one-piece swap of the faulty connector.

Advantages

The power jack assembly provides a direct mechanical and electrical replacement that matches the original connector layout, reducing the need for soldering or extensive disassembly in many repair scenarios. Its attached cable simplifies installation and preserves correct polarity and signal routing. Using a proper replacement jack improves contact reliability and helps prevent intermittent charging, sparking, or power loss that can occur with broken or bent connectors.

Suitable for

• Repairing laptops that do not charge or have intermittent power due to a damaged DC jack
• Replacing a loose, bent or corroded power connector in Aspire 5720, 5310, 5320 and 5520 series
• Service technicians performing board-level repairs where the jack assembly is replaced rather than the entire motherboard

Key specifications

• Type: DC power jack with attached cable for internal laptop connection
• Compatibility: Designed for specific Acer Aspire 5720, 5310, 5320 and 5520 models
• Connector style: Female barrel DC input for external power adapter
• Cable: Pre-attached wiring terminated for motherboard connection
• Function: Restores DC input and power continuity between adapter and motherboard
• Mounting: Internal replacement part intended for in-device installation

How to use

Power off the laptop and disconnect the external adapter and battery (if removable) before starting repairs. Access the internal DC jack by removing the appropriate service panels or keyboard following the laptop's disassembly guide. Desolder or unplug the existing faulty connector as required and install the replacement jack with cable, securing any retaining clips or mounting points. Reconnect the cable to the motherboard using the original connector positions, reassemble the laptop, and test power input with the adapter to confirm successful installation.

Usage recommendations

Handle internal connectors and cables with care to avoid bending pins or damaging traces. Use proper electrostatic discharge (ESD) precautions and, if unsure about disassembly, seek assistance from qualified service personnel. Verify compatibility with the specific laptop model before purchase and test the assembly after installation to ensure reliable charging.