TOSHIBA SATELLITE L300 POWER JACK REPLACEMENT IN NAIROBI

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Toshiba Satellite L300 Power Jack Description

The power jack (DC-in jack) for the Toshiba Satellite L300 is the component that allows the laptop to receive power from the AC adapter. It is a small barrel-type connector mounted inside the laptop and soldered or connected via a cable to the motherboard.

Power Jack Specifications

• Type: DC-in jack with cable or soldered version (varies by model)

• Connector Size:

  • Outer diameter: 5.5mm

  • Inner diameter: 2.5mm

  • Pin: Single center pin for power transmission

• Voltage Input: 19V DC, 3.42A or 4.74A (matching the laptop’s adapter)

• Mounting Type:

  • Some models have a directly soldered jack to the motherboard.

  • Others use a DC-in jack with a cable, making replacement easier.

• Cable Length: If using a DC-in jack with a cable, it’s typically 4–6 inches long.

• Part Numbers: Varies, but common ones include DC301003B00, PJ009, PJ029, and V000120350.

Compatible Power Jacks for Toshiba Satellite L300

If you need a replacement, the following power jacks are compatible with the Toshiba Satellite L300 series:

1. Toshiba OEM Part Numbers:

   • PJ009, PJ029, V000120350 – Standard models

   • DC301003B00 – Cable version

2. Compatible Laptop Models:

   • Toshiba Satellite L300, L305, L350, L355

   • Toshiba Satellite Pro L300, L300D, L305D

   • Toshiba Equium L300 Series

   • Toshiba Dynabook Satellite L300 Series

Common Issues & Solutions

• Loose Power Connection: If the laptop only charges when the plug is held at a certain angle, the power jack may be loose or broken.

• No Charging or Power: A faulty power jack can prevent the laptop from turning on. Check if the adapter works on another laptop before replacing the jack.

• Broken or Bent Pin: If the pin inside the jack is damaged, the entire jack needs replacement.

• Intermittent Charging: Could be due to loose solder joints on the motherboard. Resoldering or replacing the jack is required.