Fonte de alimentação Lenovo FRU54Y8910 para ThinkCentre M91 / M91p 150W PSU interna

Replacement internal power supply unit compatible with Lenovo ThinkCentre M91 and M91p desktops. This 150W PSU matches the original Lenovo form factor and connector layout, providing steady DC voltages required by system components. It is intended to restore reliable power delivery after failure or to replace a damaged unit during maintenance and repairs.

Advantages

The unit delivers a rated 150 watts of output power in a compact internal housing that fits Lenovo M91 and M91p chassis. Its compatible connector set supports direct replacement without adapters, reducing installation time. Built to conform with the original mechanical mounting points and electrical outputs, the power supply helps maintain system stability and reduces the risk of compatibility issues when servicing desktops.

Suitable for

• Repairing a Lenovo ThinkCentre M91 or M91p with a failed internal PSU
• Replacing a damaged or noisy power supply in office desktops
• Maintaining refurbished systems intended for resale or reuse
• Upgrading to a reliable OEM-compatible internal PSU during routine servicing

Key specifications

• Output power: 150 W nominal
• Form factor: internal desktop PSU compatible with Lenovo ThinkCentre M91/M91p chassis
• Connector type: OEM-compatible motherboard and peripheral connectors matching original layout
• Cooling: integrated fan for active airflow within chassis
• Mounting: fixed screw-mount points for direct installation in compatible cases

How to use

Power off the desktop and disconnect the external AC cord before beginning. Open the chassis following the manufacturer’s service instructions to access the existing power supply. Disconnect all internal power connectors from the motherboard, drives and peripherals, then remove the mounting screws holding the old unit in place. Install the replacement PSU into the same orientation, secure it with the original mounting screws, and reconnect all power cables to the correct headers. Close the chassis, reconnect the AC cord, and power on the system to verify stable operation and proper fan function.

Recommendations

Use this replacement PSU only in compatible Lenovo ThinkCentre M91 or M91p systems. Verify connector seating and cable routing to avoid interference with fans or moving parts. If multiple failures are present, test the system components individually to confirm the PSU is the cause before replacement. Observe ESD precautions and consult service manuals if uncertain about the installation process.