Figure 3-16: Kb1 Connector Location; Table 3-15: Kb1 Connector Pinouts - IBM 3301690 User Manual

For alternative application, a keyboard pin header connector is also available on board.
PIN NO. DESCRIPTION
1 KEYBOARD CLOCK
2 KEYBOARD DATA
3 N/C
4 GND
5 VCC

Table 3-15: KB1 Connector Pinouts

Figure 3-16: KB1 Connector Location

3301690 CPU Card
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