identify mainboard by Nexcom

Nexcom Taiwan [N0 / 1928, 1981]
Nexcom Japan

NEX 6320A
NEX 6420A
NEX 6620A
PEAK 500
PEAK 501
PEAK 505
PEAK 510 (S)
PEAK 520 (S)
PEAK 530
PEAK 532 (S)
PEAK 540X
PEAK 550
PEAK 555
PEAK 560 (S)
PEAK 570 (A)
PEAK 610 (S)
PEAK 6220
PEAK 630 (A)
PEAK 635 (A)
PEAK 650A
PEAK 603VL
PEAK 602VL
PEAK 660VL2
PEAK 670VL
PEAK 6320A
PEAK 6422V
PEAK 6620VL2
PEAK 6720VL
PEAK 710VL
MAXI 3550
MAXI 65120
MAXI 66120
MAXI 6560
MAXI 66320
EBC 356
EBC 550
EBC 570
EBC 360
EBC 560
EBC 552
EBC 562
EBC 563
EBC 569
EBC 363
PISA 550
Sutter 98
BABY 2