IBM 4840-563 System Reference Manual page 51

USB Plus Power 12V/24V
Pin
Shell
1
2
3
4
5
6
7
8
Keyboard/Mouse connector
Pin Signal
1 Keyboard Data
2 Mouse Data
3 Ground
Pin Signal
4 +5 V Main
5 Keyboard Clock
6 Mouse Clock
SurePOS 500 Model XX3 Technical Reference, v 1.3
Signal
Shield
VBus
D-
D+
Ground
Ground
Vplus (12V or 24V)
Vplus (12 or 24V)
Ground
I/O
I/O
I/O
I/O
I/O
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