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Watch dog tmer settng -4 – MSI MS-91E2 User Manual

Page 12

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MS-91E2

Overvew

MS-91E2

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Setup procedures

A. Enter super I/O configuration mode -

mov

dx, 04eh

mov

al, 087h

out

dx, al

out

dx, al

B. Set pn 77 to WDTO# functon

mov

dx,04eh

mov

al,02Dh;; ;Regster 2Dh

out

dx,al

nc

dx

n

al,dx

and

al,0FEh ;Config Bit 0 As 0

out

dx,al ;Config PIN 77 as WDTO#

C. Select Logcal Devce 8

mov

dx, 04eh

mov

al, 07h

out

dx, al

;pont to Logcal Devce Number Regster

nc

dx

mov

al, 08h ;select Logcal Devce 8

out

dx, al