Msok - Samsung SCX-82x0 series Service Manual

2. Product Description

2.11.1.1 MSOK

The MSOK PBA is used to store all system information. It is composed of a Non-Volatile Flash Memory,
two EEPROMs, and a secured EEPROM. The Flash Memory (8 MB size) and two EEPROMs (256K-bit
each) are used for all system operation information (system parameter, device status, tech information,
and service information). The secured EEPROM is for the system security information and is 2K-bit.
When a Video Controller PBA needs to be exchanged, the MSOK PBA should be re-installed to the new
Video Controller PBA to retain the system information.
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Service Manual SAMSUNG ELECTRONICS