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System Interface Port 56
116 VGAGND GND VGA Ground CRT
117 VGAGND
118 DDCCLK +5V Serial Clock for VESA DDC2B monitor
119 VGAG Analog DAC Green Signal
120 VGAGND GND VGA Ground
121 NC -- -- Reserved
122 NC
123 SINA RS-232C Receive Data Serial Port
124 GND GND Ground Port Replicator
125 KDATA +5V Keyboard Data Keyboard
126 KCLOCK Keyboard Clock
127 BUSY# Busy Parallel Port
128 PACK# Acknowledge
129 PRD3 Port Data 3
130 PRD2 Port Data 2
131 B_D1 PCMVCC Card Data 1 PC Card Slot
132 B_D8 Card Data 8
133 B_WAIT# Bus Cycle Wait
134 B_READY Ready
135 B_A3 Card Address 3
136 B_INPACK Input Acknowledge
137 B_A7 Card Address 7
138 B_A24 Card Address 24
139 GND GND Ground Port Replicator
140 B_WE# PCMVCC Write Enable PC Card Slot
141 B_A8 Card Address 8
142 B_A17 Card Address 17
143 B_A10 Card Address 10
144 GND GND Ground Port Replicator
Table 6-6. System Interface Port Connector Pin Assignments (Continued)
Pin
Signal
Name
Level Description Port or Connector