User Manual for Cooler Master MWE Gold V2 1050W/1250W Power Supply

Quick Guide from the Manual

This document provides essential installation, safety, and troubleshooting information for the Cooler Master MWE Gold V2 1050W and 1250W power supply units. Always ensure the power switch is off before installation and follow the specific cable connection guidelines for your motherboard and graphics card.

Safety Instructions

• Do not open the power supply unit to avoid risk of injury or death.
• Do not insert objects into the spinning fan, as this will damage the unit and may cause injury.
• Avoid excessive force when connecting power cables; use the correct connectors.
• Keep dry: Store and operate in a dry environment. If the unit gets wet, unplug it immediately and do not use it again.
• Avoid low-quality extension cables, which can melt or cause fires.
• This unit is tested for PC usage only; safety is not guaranteed for other applications.

Installation Procedure

1. Ensure the main power switch is turned off before starting installation.
2. Secure the power supply unit inside the PC case using 3 or 4 screws to ensure proper grounding and stability.
3. Connect the power connectors to the motherboard, graphics card, and other devices according to their respective user guides.
4. Connect the AC power cord.
5. Switch on the power supply using the main power switch.

Troubleshooting

If your system fails to turn on after installation, perform the following checks:

• Ensure the AC power cord is firmly and correctly connected at both ends.
• Verify that the main power switch on the back of the unit is in the ON position.
• Check that the main power connector and +12V power connectors are securely attached to the motherboard.
• If the unit still does not function, contact Cooler Master customer support immediately.

Warranty and Support

Cooler Master provides a minimum 10-year limited hardware warranty for this power supply from the date of purchase. The warranty covers defects in material and workmanship under normal use. It does not cover accessories or damage caused by abuse, alteration, misuse, negligence, incorrect voltage, or natural disasters. Do not mix cables from different series with different units. Register your product on the official Cooler Master website to activate the limited warranty. For technical support, visit the Cooler Master customer support portal.

Technical Specifications

The unit features a 12VHPWR / 12V-2x6 power connector. Ensure proper connection to compatible graphics cards. Refer to the pinout diagram for specific pin descriptions and power delivery configurations.