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Description
The Lenovo CMOS FRU 04Y1784 is a replacement motherboard battery assembly manufactured by Mitsubishi for the ThinkPad S531 20B0. It provides backup power to preserve BIOS settings when the main system battery is removed. This Level 2 Field Replaceable Unit installs directly into the S531’s CMOS socket. The assembly matches Lenovo’s OEM specifications for seamless system initialization.
Key Features
- CMOS backup battery assembly
- Model FRU 04Y1784
- Manufacturer Mitsubishi
- For ThinkPad S531 20B0
Specifications
Brand: LENOVO
Model Number: 04Y1784
Product Type: CMOS battery
Compatibility: ThinkPad S531 20B0
Manufacturer: Mitsubishi
€61,93