these boards were both labeled as LEX BN266A but they are only Jetway P4XFA relabeled. If you remove the label, you will se Jetway model number.
I found both of them in the trash (sorry for my English), with lots of stability problems. I decided to analyze them, maybe take off battery, flash eprom and any useful part. Cpu pwm capacitors were vented! GSC capacitors... not all were vented, but many of them. All capacitors on the board are GSC

See photos for details.
Only the 1500uF 6.3V seem bad, they're vented.
All other capacitors in the board, also the...
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