IBM 770 Laptop User Manual


 
External Bus Connector
The docking station is connected through the 240-pin external bus
connector on the rear panel. This connector is installed on the
system board and has the following pin assignments:
1
240 120
121
60 180
18161
Type Legend:
A: Audio signal M: PC Card signal
C: System control signal P: PCI-bus signal
F: Diskette drive signal R: Reserved
G: Ground S: Serial port signal
I: IDE hard disk drive signal T: ISA-bus signal
J: Joy stick / Midi U: USB
K: Keyboard/mouse signal V: Video signal
L: Parallel port W: Power line
System Board 2-9