IBM CI5VGM Series Computer Hardware User Manual


 
Chapter 2 Installations
CI5VGM User’s Manual 35
J17: External Mouse Connector
Pin # Signal Name
1 Mouse data
2 Ground
3 5V
J17
4 Mouse Clock
J19: PS/2 Keyboard Connector
Pin # Signal Name
1 Keyboard data
2 N.C.
3 Ground
4 5V
5 Keyboard clock
J19
6 N.C.
J20: PS/2 Mouse Connector
Pin # Signal Name
1 Mouse data
2 N.C.
3 Ground
4 5V
5 Mouse Clock
J20
6 N.C.