Service manual
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8258I N/B Maintenance
8258I N/B Maintenance
1.6 Appendix W83L951DG KBC GPIO Pins Definitions-2
Pin Name Pin 951 Pin Definitions I/O Function 8258I
GP02 92 KB OUT 2 O Key matrix scan output 2
GP03 91 KB OUT 3 O Key matrix scan output 3
GP04 90 KB OUT 4 O Key matrix scan output 4
GP05 89 KB OUT 5 O Key matrix scan output 5
GP06 88 KB OUT 6 O Key matrix scan output 6
GP07 87 KB OUT 7 O Key matrix scan output 7
GP10 86 KB OUT 8 O Key matrix scan output 8
GP11 85 KB OUT 9 O Key matrix scan output 9
GP12 84 KB OUT 10 O Key matrix scan output 10
GP13 83 KB OUT 11 O Key matrix scan output 11
GP14 82 KB OUT 12 O Key matrix scan output 12
GP15 81 KB OUT 13 O Key matrix scan output 13
GP16 80 KB OUT 14 O Key matrix scan output 14
GP17 79 KB OUT 15 O Key matrix scan output 15
GP20 77 Key Type0 I Keyboard Languag select KBD_US/JP#
GP21 76 Key Type1 I Keyboard Languag select PWRGD
GP22 75 M/B ID0 I Reserve for M/B version CRT_DT#
GP23 74 M/B ID1 I Reserve for M/B version BATTERY_TYPE
GP24/PWM0 73 +3/ 5V_ GD
GP25/PWM1 72 KBC_BEEP
GP26/PWM2 71 FAN0_ON# O Fan0 power PWM control FANON
GP27/PWM3 70 FAN1_ON# O Fan1 power PWM control
GP30 102 KEY IN 0 I Key matrix input 0
GP31 101 KEY IN 1 I Key matrix input 1
Port 1
Port 2
Port 3
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